Search a number
-
+
56258930 = 25713211293
BaseRepresentation
bin1101011010011…
…1000101110010
310220212020202002
43112213011302
5103400241210
65325454002
71252123130
oct326470562
9126766662
1056258930
1129836192
1216a11302
13b86a210
147686750
154e144a5
hex35a7172

56258930 has 64 divisors (see below), whose sum is σ = 125653248. Its totient is φ = 17660160.

The previous prime is 56258911. The next prime is 56258957. The reversal of 56258930 is 3985265.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191864 + ... + 192156.

It is an arithmetic number, because the mean of its divisors is an integer number (1963332).

Almost surely, 256258930 is an apocalyptic number.

56258930 is an abundant number, since it is smaller than the sum of its proper divisors (69394318).

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

56258930 is a wasteful number, since it uses less digits than its factorization.

56258930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 56258930 is about 7500.5953097071. The cubic root of 56258930 is about 383.1749911038.

The spelling of 56258930 in words is "fifty-six million, two hundred fifty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 211 293 422 455 586 910 1055 1465 1477 2051 2110 2743 2930 2954 3809 4102 5486 7385 7618 10255 13715 14770 19045 19201 20510 26663 27430 38090 38402 53326 61823 96005 123646 133315 192010 266630 309115 432761 618230 803699 865522 1607398 2163805 4018495 4327610 5625893 8036990 11251786 28129465 56258930