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31364056 = 236775791
BaseRepresentation
bin111011110100…
…1001111011000
32012000110101201
41313221033120
531012122211
63040123544
7530406253
oct167511730
965013351
1031364056
1116782309
12a6065b4
136661b19
14424609a
152b480c1
hex1de93d8

31364056 has 16 divisors (see below), whose sum is σ = 58904640. Its totient is φ = 15656160.

The previous prime is 31364029. The next prime is 31364063. The reversal of 31364056 is 65046313.

It is a super-2 number, since 2×313640562 = 1967408017542272, 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 3 ways as a sum of consecutive naturals, for example, 2521 + ... + 8311.

It is an arithmetic number, because the mean of its divisors is an integer number (3681540).

Almost surely, 231364056 is an apocalyptic number.

It is an amenable number.

31364056 is a deficient number, since it is larger than the sum of its proper divisors (27540584).

31364056 is a wasteful number, since it uses less digits than its factorization.

31364056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474 (or 6470 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 31364056 is about 5600.3621311483. The cubic root of 31364056 is about 315.3630013590.

The spelling of 31364056 in words is "thirty-one million, three hundred sixty-four thousand, fifty-six".

Divisors: 1 2 4 8 677 1354 2708 5416 5791 11582 23164 46328 3920507 7841014 15682028 31364056