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56960930 = 2513292521
BaseRepresentation
bin1101100101001…
…0011110100010
310222011220201002
43121102132202
5104040222210
65352512002
71261105565
oct331223642
9128156632
1056960930
112a175654
12170ab602
13ba548c0
1477ca4dc
1550024a5
hex36527a2

56960930 has 48 divisors (see below), whose sum is σ = 114574824. Its totient is φ = 20267520.

The previous prime is 56960923. The next prime is 56960933. The reversal of 56960930 is 3906965.

56960930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 94249 + 56866681 = 307^2 + 7541^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56960933) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 109070 + ... + 109590.

Almost surely, 256960930 is an apocalyptic number.

56960930 is an abundant number, since it is smaller than the sum of its proper divisors (57613894).

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

56960930 is a wasteful number, since it uses less digits than its factorization.

56960930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 56960930 is about 7547.2465177706. The cubic root of 56960930 is about 384.7621626559.

The spelling of 56960930 in words is "fifty-six million, nine hundred sixty thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 521 754 841 1042 1682 1885 2605 3770 4205 5210 6773 8410 10933 13546 15109 21866 30218 33865 54665 67730 75545 109330 151090 196417 392834 438161 876322 982085 1964170 2190805 4381610 5696093 11392186 28480465 56960930