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56746089 = 310312
BaseRepresentation
bin1101100001111…
…0000001101001
310221210000000000
43120132001221
5104011333324
65344133213
71256222331
oct330360151
9127700000
1056746089
112a0391a4
1217007209
13b9aab8a
1477720c1
154ead9c9
hex361e069

56746089 has 33 divisors (see below), whose sum is σ = 87952989. Its totient is φ = 36610380.

The previous prime is 56746057. The next prime is 56746097. The reversal of 56746089 is 98064765.

The square root of 56746089 is 7533.

It is a perfect power (a square), and thus also a powerful number.

56746089 is a `hidden beast` number, since 567 + 4 + 6 + 0 + 89 = 666.

It is not a de Polignac number, because 56746089 - 25 = 56746057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56745089) by changing a digit.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 1830504 + ... + 1830534.

Almost surely, 256746089 is an apocalyptic number.

56746089 is the 7533-rd square number.

56746089 is the 3767-th centered octagonal number.

It is an amenable number.

56746089 is a deficient number, since it is larger than the sum of its proper divisors (31206900).

56746089 is an frugal number, since it uses more digits than its factorization.

56746089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The cubic root of 56746089 is about 384.2778140969.

It can be divided in two parts, 567 and 46089, that added together give a 6-th power (46656 = 66).

The spelling of 56746089 in words is "fifty-six million, seven hundred forty-six thousand, eighty-nine".

Divisors: 1 3 9 27 31 81 93 243 279 729 837 961 2187 2511 2883 6561 7533 8649 19683 22599 25947 59049 67797 77841 203391 233523 610173 700569 1830519 2101707 6305121 18915363 56746089