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56315996 = 22117389197
BaseRepresentation
bin1101011011010…
…1000001011100
310220222011000122
43112311001130
5103404102441
65331014112
71252451402
oct326650134
9126864018
1056315996
1129875050
1216a3a338
13b88a199
14769d472
154e2634b
hex35b505c

56315996 has 48 divisors (see below), whose sum is σ = 110769120. Its totient is φ = 24837120.

The previous prime is 56315977. The next prime is 56316023. The reversal of 56315996 is 69951365.

56315996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 285770 + ... + 285966.

It is an arithmetic number, because the mean of its divisors is an integer number (2307690).

Almost surely, 256315996 is an apocalyptic number.

It is an amenable number.

56315996 is a deficient number, since it is larger than the sum of its proper divisors (54453124).

56315996 is a wasteful number, since it uses less digits than its factorization.

56315996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its digits is 218700, while the sum is 44.

The square root of 56315996 is about 7504.3984435796. The cubic root of 56315996 is about 383.3045046163.

The spelling of 56315996 in words is "fifty-six million, three hundred fifteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 44 73 89 146 178 197 292 356 394 788 803 979 1606 1958 2167 3212 3916 4334 6497 8668 12994 14381 17533 25988 28762 35066 57524 70132 71467 142934 158191 192863 285868 316382 385726 632764 771452 1279909 2559818 5119636 14078999 28157998 56315996