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# 255

Number 255 (two hundred fifty-five) is an odd three-digits composite number and natural number following 254 and preceding 256.

## Properties of the number 255

 Nominal 255 Cardinal two hundred fifty-five Cardinaltwo hundred fifty-five Ordinal 255th Number of digits 3 Sum of digits 12 Product of digits 50 Number parity Odd
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## Prime Factorization of 255

 Prime factorization 3 x 5 x 17 Prime factors 3, 5, 17 Number of distinct prime factors ω(n) 3 Total number of prime factors Ω(n) 3 Sum of prime factors 25 Product of prime factors 255
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## Divisors of 255

 List of proper divisors 1, 3, 5, 15, 17, 51, 85 List of all dividers 1, 3, 5, 15, 17, 51, 85, 255 Number of divisors d(n) 8 Sum of all divisors σ(n) 432 Aliquot sum 177 255 is a deficient number , since it is larger than the sum of its proper divisors (177). Its deficiency is 78.
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## Prime numbers

 Is 255 a prime number? No Is 255 a semiprime number? No Is 255 a Chen prime number? No Is 255 a Mersenne prime number? No
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## Sequences

 Is 255 a Catalan number? No Is 255 a Fibonacci number? No Is 255 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.
 255 is not a Happy number 255 is not a Humble number 255 is not a Münchhausen number 255 is not a Perfect number 255 is not a Perfect square 255 is not a Palindrome
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## Numeric Bases of 255

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
2Binary111111112
3Ternary1001103
4Quaternary33334
5Quinary20105
6Senary11036
7Septenary5137
8Octal3778
9Nonary3139
10Decimal255
12Duodecimal19312
20Vigesimalcf20
36Base367336
60Sexagesimal4F60
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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 255 (n2) 65025 Cube of 255 (n3) 1.65814e+07 Square root of 255 15.9687 Natural Logarithm (ln) of 255 5.54126 Decimal Logarithm (log) of 255 2.40654
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 255 -0.506392 Cosecant of 255 -1.97476 Cosine of 255 -0.862304 Secant of 255 -1.15968 Tangent of 255 0.587254 Cotangent of 255 1.70284
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## Number parity

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

No

### Is 255 an Odd Number?

Yes, the number 255 is an odd number.
Total number of all odd numbers from 1 to 255 is 128
Sum of all the odd numbers from 1 to 255 are 16384
The sum of all odd numbers is a perfect square: 16384 = 128
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 255 in words is "two hundred fifty-five", meaning that: 255 is an aban number (a number without the letter a) 255 is not an eban number (as it contains the letter e) 255 is not an iban number (as it contains the letter i) 255 is not an oban number (as it contains the letter o) 255 is not a tban number (as it contains the letter t) 255 is not an uban number (as it contains the letter u)
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## Numeral systems

How to write 255 in other number systems?
 Bengali numerals ২৫৫ Eastern Arabic numerals ٢٥٥ Hieroglyphs numeralsused in Ancient Egypt 𓍣𓎊𓏾 Khmer numerals ២៥៥ Japanese numerals 二百五十五 Roman numerals CCLV Thai numerals ๒๕๕
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## Translation

How do you say 255 in 38 different languages?
 Arabic مائتان و خمسة و خمسون Croatian dvjesto pedeset i pet Czech dvě stě padesát pět Danish to hundrede fem og halvtreds Dutch tweehonderdvijfenvijftig Estonian alafa eve blaatɔ̃ vɔ atɔ̃ Faroese tvey­hundrað­og­fimmti­fimm Filipino dalawáng daán at limáng pû’t limá Finnish kaksi­sataa­viisi­kymmentä­viisi French deux cent cinquante-cinq Greek διακόσια πενήντα πέντε German zwei­hundert­fünf­und­fünfzig Hebrew מאתיים חמישים וחמש Hindi दो सौ पचपन Hungarian két­száz­ötven­öt Icelandic tvö­hundrað og fimmtíu og fimm Indonesian dua ratus lima puluh lima Italian duecentocinquantacinque Japanese 二百五十五 Korean 이백오십오 Latvian divsimt piecdesmit pieci Lithuanian du šimtai penkiasdešimt penki Norwegian to hundre og femti­fem Persian دویست و پنجاه و پنج Polish dwieście pięćdziesiąt pięć Portuguese duzentos e cinquenta e cinco Romanian două sute cincizeci şi cinci Russian двести пятьдесят пять Serbian двеста педесет и пет Slovak dve­sto päťdesiat­päť Slovene dvjesto petdeset pet Spanish doscientos cincuenta y cinco Swahili mia mbili na hamsini na tano Swedish tvåhundrafemtiofem Thai สอง​ร้อย​ห้า​สิบ​ห้า Turkish iki yüz elli beş Ukrainian двісті пʼятдесят пʼять Vietnamese hai trăm năm mươi lăm
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## Miscellaneous

 Number 255 reversed 552 Unicode Character U+00FF ÿ Hexadecimal color (shorthand) #225555 Unix Timestamp Thu, 01 Jan 1970 00:04:15 +0000
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