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56398792 = 2317414697
BaseRepresentation
bin1101011100100…
…1001111001000
310221010100121011
43113021033020
5103414230132
65332453304
71253244652
oct327111710
9127110534
1056398792
112992127a
1216a7a234
13b8b8a88
1476c16d2
154e40b47
hex35c93c8

56398792 has 16 divisors (see below), whose sum is σ = 111968460. Its totient is φ = 26540544.

The previous prime is 56398777. The next prime is 56398799. The reversal of 56398792 is 29789365.

56398792 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 2 ways, for example, as 48525156 + 7873636 = 6966^2 + 2806^2 .

It is not an unprimeable number, because it can be changed into a prime (56398799) 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 3 ways as a sum of consecutive naturals, for example, 207213 + ... + 207484.

Almost surely, 256398792 is an apocalyptic number.

It is an amenable number.

56398792 is a deficient number, since it is larger than the sum of its proper divisors (55569668).

56398792 is a wasteful number, since it uses less digits than its factorization.

56398792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414720 (or 414716 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 56398792 is about 7509.9129156069. The cubic root of 56398792 is about 383.4922579005.

The spelling of 56398792 in words is "fifty-six million, three hundred ninety-eight thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 17 34 68 136 414697 829394 1658788 3317576 7049849 14099698 28199396 56398792