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56731496 = 238385439
BaseRepresentation
bin1101100001101…
…0011101101000
310221202020222112
43120122131220
5104010401441
65343541452
71256131643
oct330323550
9127666875
1056731496
112a029238
1216bba888
13b9a4343
14776aa5a
154ea94eb
hex361a768

56731496 has 16 divisors (see below), whose sum is σ = 107654400. Its totient is φ = 28023664.

The previous prime is 56731487. The next prime is 56731529. The reversal of 56731496 is 69413765.

56731496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×567314963 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42056 + ... + 43383.

It is an arithmetic number, because the mean of its divisors is an integer number (6728400).

Almost surely, 256731496 is an apocalyptic number.

It is an amenable number.

56731496 is a deficient number, since it is larger than the sum of its proper divisors (50922904).

56731496 is a wasteful number, since it uses less digits than its factorization.

56731496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85528 (or 85524 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 56731496 is about 7532.0313329141. The cubic root of 56731496 is about 384.2448705819.

The spelling of 56731496 in words is "fifty-six million, seven hundred thirty-one thousand, four hundred ninety-six".

Divisors: 1 2 4 8 83 166 332 664 85439 170878 341756 683512 7091437 14182874 28365748 56731496