182 (one hundred [and] eighty-two) is the natural number following 181 and preceding 183.
In mathematics
- 182 is an even number
- 182 is a composite number, as it is a positive integer with a positive divisor other than one or itself
- 182 is a deficient number, as the sum of its proper divisors, 154, is less than 182
- 182 is a member of the Mian–Chowla sequence: 1, 2, 4, 8, 13, 21, 31, 45, 66, 81, 97, 123, 148, 182[1]
- 182 is a nontotient number,[2] as there is no integer with exactly 182 coprimes below it
- 182 is an odious number
- 182 is a pronic number, oblong number or heteromecic number, a number which is the product of two consecutive integers (13 × 14)[3]
- 182 is a repdigit in the D'ni numeral system (77), and in base 9 (222)
- 182 is a sphenic number, the product of three prime factors[4]
- 182 is a square-free number
- 182 is an Ulam number[5]
References
- ^ "Sloane's A005282 : Mian-Chowla sequence". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-26.
- ^ "Sloane's A005277 : Nontotients". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-26.
- ^ "Sloane's A002378 : Oblong (or promic, pronic, or heteromecic) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-26.
- ^ "Sloane's A007304 : Sphenic numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-26.
- ^ "Sloane's A002858 : Ulam numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-26.
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