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56365407 = 327894689
BaseRepresentation
bin1101011100000…
…1000101011111
310221001122210200
43113001011133
5103412143112
65332034543
71253045430
oct327010537
9127048720
1056365407
11298a918a
1216a62a53
13b8a6817
1476b3487
154e35cdc
hex35c115f

56365407 has 12 divisors (see below), whose sum is σ = 93047760. Its totient is φ = 32208768.

The previous prime is 56365369. The next prime is 56365423. The reversal of 56365407 is 70456365.

It is not a de Polignac number, because 56365407 - 28 = 56365151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56365007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447282 + ... + 447407.

It is an arithmetic number, because the mean of its divisors is an integer number (7753980).

Almost surely, 256365407 is an apocalyptic number.

56365407 is a deficient number, since it is larger than the sum of its proper divisors (36682353).

56365407 is a wasteful number, since it uses less digits than its factorization.

56365407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894702 (or 894699 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 56365407 is about 7507.6898577392. The cubic root of 56365407 is about 383.4165741515.

The spelling of 56365407 in words is "fifty-six million, three hundred sixty-five thousand, four hundred seven".

Divisors: 1 3 7 9 21 63 894689 2684067 6262823 8052201 18788469 56365407