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56804492 = 2259313769
BaseRepresentation
bin1101100010110…
…0010010001100
310221212222010002
43120230102030
5104020220432
65345303432
71256554523
oct330542214
9127788102
1056804492
112a079068
1217034b78
13b9cb634
1477894ba
154ec0e62
hex362c48c

56804492 has 24 divisors (see below), whose sum is σ = 101547600. Its totient is φ = 27795456.

The previous prime is 56804491. The next prime is 56804519. The reversal of 56804492 is 29440865.

It is a super-2 number, since 2×568044922 = 6453500622756128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56804491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73484 + ... + 74252.

It is an arithmetic number, because the mean of its divisors is an integer number (4231150).

Almost surely, 256804492 is an apocalyptic number.

It is an amenable number.

56804492 is a deficient number, since it is larger than the sum of its proper divisors (44743108).

56804492 is a wasteful number, since it uses less digits than its factorization.

56804492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 56804492 is about 7536.8754799320. The cubic root of 56804492 is about 384.4096016353.

The spelling of 56804492 in words is "fifty-six million, eight hundred four thousand, four hundred ninety-two".

Divisors: 1 2 4 59 118 236 313 626 769 1252 1538 3076 18467 36934 45371 73868 90742 181484 240697 481394 962788 14201123 28402246 56804492