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56965386 = 2310392177
BaseRepresentation
bin1101100101001…
…1100100001010
310222012010211010
43121103210022
5104040343021
65352544350
71261124562
oct331234412
9128163733
1056965386
112a178a35
12170b20b6
13ba5693a
1477cbda2
155003976
hex365390a

56965386 has 16 divisors (see below), whose sum is σ = 115038144. Its totient is φ = 18803904.

The previous prime is 56965361. The next prime is 56965387. The reversal of 56965386 is 68356965.

It is not an unprimeable number, because it can be changed into a prime (56965387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45471 + ... + 46706.

It is an arithmetic number, because the mean of its divisors is an integer number (7189884).

Almost surely, 256965386 is an apocalyptic number.

56965386 is an abundant number, since it is smaller than the sum of its proper divisors (58072758).

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

56965386 is a wasteful number, since it uses less digits than its factorization.

56965386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92285.

The product of its digits is 1166400, while the sum is 48.

The square root of 56965386 is about 7547.5417189970. The cubic root of 56965386 is about 384.7721955884.

The spelling of 56965386 in words is "fifty-six million, nine hundred sixty-five thousand, three hundred eighty-six".

Divisors: 1 2 3 6 103 206 309 618 92177 184354 276531 553062 9494231 18988462 28482693 56965386