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56315675 = 5213241719
BaseRepresentation
bin1101011011010…
…0111100011011
310220222010120202
43112310330123
5103404100200
65331012415
71252450433
oct326647433
9126863522
1056315675
1129874889
1216a3a10b
13b889cb0
14769d2c3
154e261d5
hex35b4f1b

56315675 has 24 divisors (see below), whose sum is σ = 75620160. Its totient is φ = 41356800.

The previous prime is 56315659. The next prime is 56315683. The reversal of 56315675 is 57651365.

It is not a de Polignac number, because 56315675 - 24 = 56315659 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77966 + ... + 78684.

It is an arithmetic number, because the mean of its divisors is an integer number (3150840).

Almost surely, 256315675 is an apocalyptic number.

56315675 is a deficient number, since it is larger than the sum of its proper divisors (19304485).

56315675 is a wasteful number, since it uses less digits than its factorization.

56315675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 978 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 56315675 is about 7504.3770560920. The cubic root of 56315675 is about 383.3037763390.

The spelling of 56315675 in words is "fifty-six million, three hundred fifteen thousand, six hundred seventy-five".

Divisors: 1 5 13 25 65 241 325 719 1205 3133 3595 6025 9347 15665 17975 46735 78325 173279 233675 866395 2252627 4331975 11263135 56315675