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56160156 = 223131572293
BaseRepresentation
bin1101011000111…
…0111110011100
310220200020020210
43112032332130
5103334111111
65323412420
71251232143
oct326167634
9126606223
1056160156
1129778a58
1216984110
13b834280
14765c75a
154de50a6
hex358ef9c

56160156 has 48 divisors (see below), whose sum is σ = 142081184. Its totient is φ = 17162496.

The previous prime is 56160151. The next prime is 56160173. The reversal of 56160156 is 65106165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56160151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23346 + ... + 25638.

Almost surely, 256160156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56160156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71040592).

56160156 is an abundant number, since it is smaller than the sum of its proper divisors (85921028).

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

56160156 is a wasteful number, since it uses less digits than its factorization.

56160156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 56160156 is about 7494.0080064008. The cubic root of 56160156 is about 382.9506125148.

The spelling of 56160156 in words is "fifty-six million, one hundred sixty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 157 314 471 628 942 1884 2041 2293 4082 4586 6123 6879 8164 9172 12246 13758 24492 27516 29809 59618 89427 119236 178854 357708 360001 720002 1080003 1440004 2160006 4320012 4680013 9360026 14040039 18720052 28080078 56160156