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82941 = 327647
BaseRepresentation
bin10100001111111101
311012202220
4110033331
510123231
61435553
7463545
oct241775
9135686
1082941
1157351
123bbb9
132b9a1
1422325
1519896
hex143fd

82941 has 4 divisors (see below), whose sum is σ = 110592. Its totient is φ = 55292.

The previous prime is 82939. The next prime is 82963. The reversal of 82941 is 14928.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82941 - 21 = 82939 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13821 + ... + 13826.

It is an arithmetic number, because the mean of its divisors is an integer number (27648).

282941 is an apocalyptic number.

It is an amenable number.

82941 is a deficient number, since it is larger than the sum of its proper divisors (27651).

82941 is a wasteful number, since it uses less digits than its factorization.

82941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27650.

The product of its digits is 576, while the sum is 24.

The square root of 82941 is about 287.9947916196. The cubic root of 82941 is about 43.6103684344.

The spelling of 82941 in words is "eighty-two thousand, nine hundred forty-one".

Divisors: 1 3 27647 82941