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# 33

Number 33 (thirty-three) is an odd two-digits composite number and natural number following 32 and preceding 34.

## Properties of the number 33

 Nominal 33 Cardinal thirty-three Ordinal 33rd Number of digits 2 Sum of digits 6 Product of digits 9 Number parity Odd
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## Prime Factorization of 33

 Prime factorization 3 x 11 Prime factors 3, 11 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 2 Sum of prime factors 14 Product of prime factors 33
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## Divisors of 33

 List of proper divisors 1, 3, 11 List of all dividers 1, 3, 11, 33 Number of divisors d(n) 4 Sum of all divisors σ(n) 48 Aliquot sum 15 33 is a deficient number , since it is larger than the sum of its proper divisors (15). Its deficiency is 18.
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## Prime numbers

 Is 33 a prime number? No Is 33 a semiprime number? Yes Is 33 a Chen prime number? No Is 33 a Mersenne prime number? No
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## Sequences

 Is 33 a Catalan number? No Is 33 a Fibonacci number? No Is 33 a Idoneal number? Yes: I21
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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.
 33 is not a Happy number 33 is not a Humble number 33 is not a Münchhausen number 33 is not a Perfect number 33 is not a Perfect square 33 is a Palindrome
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## Numeric Bases of 33

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
2Binary1000012
3Ternary10203
4Quaternary2014
5Quinary1135
6Senary536
7Septenary457
8Octal418
9Nonary369
10Decimal33
12Duodecimal2912
20Vigesimal1d20
36Base36x36
60SexagesimalX60
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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 33 (n2) 1089 Cube of 33 (n3) 35937 Square root of 33 5.74456 Natural Logarithm (ln) of 33 3.49651 Decimal Logarithm (log) of 33 1.51851
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 33 0.999912 Cosecant of 33 1.00009 Cosine of 33 -0.0132767 Secant of 33 -75.3197 Tangent of 33 -75.313 Cotangent of 33 -0.0132779
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## Number parity

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

No

### Is 33 an Odd Number?

Yes, the number 33 is an odd number.
Total number of all odd numbers from 1 to 33 is 17
Sum of all the odd numbers from 1 to 33 are 289
The sum of all odd numbers is a perfect square: 289 = 17
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 33 in words is "thirty-three", meaning that: 33 is an aban number (a number without the letter a) 33 is not an eban number (as it contains the letter e) 33 is not an iban number (as it contains the letter i) 33 is an oban number (a number without the letter o) 33 is not a tban number (as it contains the letter t) 33 is an uban number (a number without the letter u)
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## Numeral systems

How to write 33 in other number systems?
 Bengali numerals ৩৩ Eastern Arabic numerals ٣٣ Hieroglyphs numeralsused in Ancient Egypt 𓎈𓏼 Khmer numerals ៣៣ Japanese numerals 三十三 Roman numerals XXXIII Thai numerals ๓๓
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## Translation

How do you say 33 in 38 different languages?
 Arabic ثلاثة و ثلاثون Croatian trideset i tri Czech třicet tři Danish tre og tredive Dutch drieendertig Estonian blaetɔ̃ vɔ etɔ̃ Faroese tríati­tríggir Filipino tatlóng pû’t tatló Finnish kolme­kymmentä­kolme French trente-trois Greek τριάντα τρία German drei­und­dreißig Hebrew שלושים ושלוש Hindi तैंतीस Hungarian harminc­három Icelandic þrjátíu og þrír Indonesian tiga puluh tiga Italian trentatre Japanese 三十三 Korean 삼십삼 Latvian trīsdesmit trīs Lithuanian trisdešimt trys Norwegian tretti­tre Persian سی و سه Polish trzydzieści trzy Portuguese trinta e três Romanian treizeci şi trei Russian тридцать три Serbian тридесет и три Slovak tridsať­tri Slovene trideset tri Spanish treinta y tres Swahili thelathini na tatu Swedish trettiotre Thai สาม​สิบ​สาม Turkish otuz üç Ukrainian тридцять три Vietnamese ba mươi ba
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## Miscellaneous

 Number 33 reversed 33 ASCII Code 33 ! Unicode Character U+0021 ! Unix Timestamp Thu, 01 Jan 1970 00:00:33 +0000
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