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82708 = 22232931
BaseRepresentation
bin10100001100010100
311012110021
4110030110
510121313
61434524
7463063
oct241424
9135407
1082708
115715a
123ba44
132b852
14221da
151978d
hex14314

82708 has 24 divisors (see below), whose sum is σ = 161280. Its totient is φ = 36960.

The previous prime is 82699. The next prime is 82721. The reversal of 82708 is 80728.

82708 = T57 + T58 + ... + T87.

It is a super-2 number, since 2×827082 = 13681226528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653 + ... + 2683.

It is an arithmetic number, because the mean of its divisors is an integer number (6720).

282708 is an apocalyptic number.

It is an amenable number.

82708 is a deficient number, since it is larger than the sum of its proper divisors (78572).

82708 is a wasteful number, since it uses less digits than its factorization.

82708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 82708 is about 287.5899859175. The cubic root of 82708 is about 43.5694930098.

The spelling of 82708 in words is "eighty-two thousand, seven hundred eight".

Divisors: 1 2 4 23 29 31 46 58 62 92 116 124 667 713 899 1334 1426 1798 2668 2852 3596 20677 41354 82708