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56316460 = 2253190833
BaseRepresentation
bin1101011011010…
…1001000101100
310220222011122211
43112311020230
5103404111320
65331020204
71252452634
oct326651054
9126864584
1056316460
1129875432
1216a3a664
13b88a465
14769d6c4
154e2655a
hex35b522c

56316460 has 24 divisors (see below), whose sum is σ = 122080896. Its totient is φ = 21799680.

The previous prime is 56316451. The next prime is 56316473. The reversal of 56316460 is 6461365.

56316460 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 (31).

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 7 ways as a sum of consecutive naturals, for example, 44797 + ... + 46036.

It is an arithmetic number, because the mean of its divisors is an integer number (5086704).

Almost surely, 256316460 is an apocalyptic number.

It is an amenable number.

56316460 is an abundant number, since it is smaller than the sum of its proper divisors (65764436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56316460 is a wasteful number, since it uses less digits than its factorization.

56316460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90873 (or 90871 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56316460 is about 7504.4293587188. The cubic root of 56316460 is about 383.3055573237.

The spelling of 56316460 in words is "fifty-six million, three hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 90833 181666 363332 454165 908330 1816660 2815823 5631646 11263292 14079115 28158230 56316460