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56058160 = 2452973331
BaseRepresentation
bin1101010111011…
…0000100110000
310220111001100011
43111312010300
5103322330120
65321304304
71250325604
oct325660460
9126431304
1056058160
1129709364
1216935094
13b7c9a12
147633504
154dc4c5a
hex3576130

56058160 has 80 divisors (see below), whose sum is σ = 137089440. Its totient is φ = 21288960.

The previous prime is 56058157. The next prime is 56058173. The reversal of 56058160 is 6185065.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×560581603 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169195 + ... + 169525.

It is an arithmetic number, because the mean of its divisors is an integer number (1713618).

Almost surely, 256058160 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 56058160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68544720).

56058160 is an abundant number, since it is smaller than the sum of its proper divisors (81031280).

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

56058160 is a wasteful number, since it uses less digits than its factorization.

56058160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 56058160 is about 7487.1997435623. The cubic root of 56058160 is about 382.7186384402.

The spelling of 56058160 in words is "fifty-six million, fifty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 73 80 116 145 146 232 290 292 331 365 464 580 584 662 730 1160 1168 1324 1460 1655 2117 2320 2648 2920 3310 4234 5296 5840 6620 8468 9599 10585 13240 16936 19198 21170 24163 26480 33872 38396 42340 47995 48326 76792 84680 95990 96652 120815 153584 169360 191980 193304 241630 383960 386608 483260 700727 767920 966520 1401454 1933040 2802908 3503635 5605816 7007270 11211632 14014540 28029080 56058160