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# 225

Number 225 (two hundred twenty-five) is an odd three-digits composite number and natural number following 224 and preceding 226.

## Properties of the number 225

 Nominal 225 Cardinal two hundred twenty-five Cardinaltwo hundred twenty-five Ordinal 225th Number of digits 3 Sum of digits 9 Product of digits 20 Number parity Odd
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## Prime Factorization of 225

 Prime factorization 3 x 3 x 5 x 5 Prime factorization in exponent form 32 x 52 Prime factors 3, 5 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 4 Sum of prime factors 8 Product of prime factors 15
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## Divisors of 225

 List of proper divisors 1, 3, 5, 9, 15, 25, 45, 75 List of all dividers 1, 3, 5, 9, 15, 25, 45, 75, 225 Number of divisors d(n) 9 Sum of all divisors σ(n) 403 Aliquot sum 178 225 is a deficient number , since it is larger than the sum of its proper divisors (178). Its deficiency is 47.
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## Prime numbers

 Is 225 a prime number? No Is 225 a semiprime number? No Is 225 a Chen prime number? No Is 225 a Mersenne prime number? No
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## Sequences

 Is 225 a Catalan number? No Is 225 a Fibonacci number? No Is 225 a Idoneal number? No
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## Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
 225 is not a Happy number 225 is a Humble number 225 is not a Münchhausen number 225 is not a Perfect number 225 is a Perfect square 225 is not a Palindrome
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## Numeric Bases of 225

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary111000012
3Ternary221003
4Quaternary32014
5Quinary14005
6Senary10136
7Septenary4417
8Octal3418
9Nonary2709
10Decimal225
12Duodecimal16912
20Vigesimalb520
36Base366936
60Sexagesimal3j60
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## Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
 Square of 225 (n2) 50625 Cube of 225 (n3) 1.13906e+07 Square root of 225 15 Natural Logarithm (ln) of 225 5.4161 Decimal Logarithm (log) of 225 2.35218
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 225 -0.930095 Cosecant of 225 -1.07516 Cosine of 225 0.367319 Secant of 225 2.72243 Tangent of 225 -2.53211 Cotangent of 225 -0.394927
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## Number parity

Parity is the property of an integer of whether it is even or odd.

No

### Is 225 an Odd Number?

Yes, the number 225 is an odd number.
Total number of all odd numbers from 1 to 225 is 113
Sum of all the odd numbers from 1 to 225 are 12769
The sum of all odd numbers is a perfect square: 12769 = 113
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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## Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
 The spelling of 225 in words is "two hundred twenty-five", meaning that: 225 is an aban number (a number without the letter a) 225 is not an eban number (as it contains the letter e) 225 is not an iban number (as it contains the letter i) 225 is not an oban number (as it contains the letter o) 225 is not a tban number (as it contains the letter t) 225 is not an uban number (as it contains the letter u)
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## Numeral systems

How to write 225 in other number systems?
 Bengali numerals ২২৫ Eastern Arabic numerals ٢٢٥ Hieroglyphs numeralsused in Ancient Egypt 𓍣𓎇𓏾 Khmer numerals ២២៥ Japanese numerals 二百二十五 Roman numerals CCXXV Thai numerals ๒๒๕
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## Translation

How do you say 225 in 38 different languages?
 Arabic مائتان و خمسة و عشرون Croatian dvjesto dvadeset i pet Czech dvě stě dvacet pět Danish to hundrede fem og tyve Dutch tweehonderdvijfentwintig Estonian alafa eve blaeve vɔ atɔ̃ Faroese tvey­hundrað­og­tjúgo­fimm Filipino dalawáng daán at dalawáng pû’t limá Finnish kaksi­sataa­kaksi­kymmentä­viisi French deux cent vingt-cinq Greek διακόσια είκοσι πέντε German zwei­hundert­fünf­und­zwanzig Hebrew מאתיים עשרים וחמש Hindi दो सौ पच्चीस Hungarian két­száz­huszon­öt Icelandic tvö­hundrað og tuttugu og fimm Indonesian dua ratus dua puluh lima Italian duecentoventicinque Japanese 二百二十五 Korean 이백이십오 Latvian divsimt divdesmit pieci Lithuanian du šimtai dvidešimt penki Norwegian to hundre og tjue­fem Persian دویست و بیست و پنج Polish dwieście dwadzieścia pięć Portuguese duzentos e vinte e cinco Romanian două sute douăzeci şi cinci Russian двести двадцать пять Serbian двеста двадесет и пет Slovak dve­sto dvadsať­päť Slovene dvjesto dvaset pet Spanish doscientos veinticinco Swahili mia mbili na ishirini na tano Swedish tvåhundratjugofem Thai สอง​ร้อย​ยี่​สิบ​ห้า Turkish iki yüz yirmi beş Ukrainian двісті двадцять пʼять Vietnamese hai trăm hai mươi lăm
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## Miscellaneous

 Number 225 reversed 522 ASCII Code 225 á Unicode Character U+00E1 á Hexadecimal color (shorthand) #222255 Unix Timestamp Thu, 01 Jan 1970 00:03:45 +0000
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