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# 82

Number 82 (eighty-two) is an even two-digits composite number and natural number following 81 and preceding 83.

## Properties of the number 82

 Nominal 82 Cardinal eighty-two Ordinal 82nd Number of digits 2 Sum of digits 10 Product of digits 16 Number parity Even
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## Prime Factorization of 82

 Prime factorization 2 x 41 Prime factors 2, 41 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 2 Sum of prime factors 43 Product of prime factors 82
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## Divisors of 82

 List of proper divisors 1, 2, 41 List of all dividers 1, 2, 41, 82 Number of divisors d(n) 4 Sum of all divisors σ(n) 126 Aliquot sum 44 82 is a deficient number , since it is larger than the sum of its proper divisors (44). Its deficiency is 38.
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## Prime numbers

 Is 82 a prime number? No Is 82 a semiprime number? Yes Is 82 a Chen prime number? No Is 82 a Mersenne prime number? No
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## Sequences

 Is 82 a Catalan number? No Is 82 a Fibonacci number? No Is 82 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.
 82 is a Happy number 82 is not a Humble number 82 is not a Münchhausen number 82 is not a Perfect number 82 is not a Perfect square 82 is not a Palindrome
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## Numeric Bases of 82

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
2Binary10100102
3Ternary100013
4Quaternary11024
5Quinary3125
6Senary2146
7Septenary1457
8Octal1228
9Nonary1019
10Decimal82
12Duodecimal6a12
20Vigesimal4220
36Base362a36
60Sexagesimal1M60
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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 82 (n2) 6724 Cube of 82 (n3) 551368 Square root of 82 9.05539 Natural Logarithm (ln) of 82 4.40672 Decimal Logarithm (log) of 82 1.91381
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 82 0.313229 Cosecant of 82 3.19255 Cosine of 82 0.949678 Secant of 82 1.05299 Tangent of 82 0.329826 Cotangent of 82 3.0319
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## Number parity

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

### Is 82 an Even Number?

Yes, the number 82 is an even number.

### Is 82 an Odd Number?

No
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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 82 in words is "eighty-two", meaning that: 82 is an aban number (a number without the letter a) 82 is not an eban number (as it contains the letter e) 82 is not an iban number (as it contains the letter i) 82 is not an oban number (as it contains the letter o) 82 is not a tban number (as it contains the letter t) 82 is an uban number (a number without the letter u)
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## Numeral systems

How to write 82 in other number systems?
 Bengali numerals ৮২ Eastern Arabic numerals ٨٢ Hieroglyphs numeralsused in Ancient Egypt 𓎍𓏻 Khmer numerals ៨២ Japanese numerals 八十二 Roman numerals LXXXII Thai numerals ๘๒
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## Translation

How do you say 82 in 38 different languages?
 Arabic إثنان و ثمانون Croatian osamdeset i dva Czech osmdesát dva Danish to og firs Dutch tweeentachtig Estonian blaenyi vɔ eve Faroese áttati­tveir Filipino walóng pû’t dalawá Finnish kahdeksan­kymmentä­kaksi French quatre-vingt-deux Greek ογδόντα δύο German zwei­und­achtzig Hebrew שמונים ושתיים Hindi बयासी Hungarian nyolcvan­kettő Icelandic áttatíu og tveir Indonesian delapan puluh dua Italian ottantadue Japanese 八十二 Korean 팔십이 Latvian astoņdesmit divi Lithuanian aštuoniasdešimt du Norwegian åtti­to Persian هشتاد و دو Polish osiemdziesiąt dwa Portuguese oitenta e dois Romanian optzeci şi doi Russian восемьдесят два Serbian осамдесет и два Slovak osemdesiat­dva Slovene osemdeset dva Spanish ochenta y dos Swahili themanini na mbili Swedish åttiotvå Thai แปด​สิบ​สอง Turkish seksen iki Ukrainian вісімдесят два Vietnamese tám mươi hai
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## Miscellaneous

 Number 82 reversed 28 ASCII Code 82 R Unicode Character U+0052 R Unix Timestamp Thu, 01 Jan 1970 00:01:22 +0000
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