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56789272 = 2331228989
BaseRepresentation
bin1101100010100…
…0100100011000
310221212012020101
43120220210120
5104014224042
65345105144
71256462251
oct330504430
9127765211
1056789272
112a068691
12170281b4
13b9c4727
147783b28
154ebb6b7
hex3628918

56789272 has 16 divisors (see below), whose sum is σ = 109915200. Its totient is φ = 27478560.

The previous prime is 56789269. The next prime is 56789321. The reversal of 56789272 is 27298765.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114247 + ... + 114742.

It is an arithmetic number, because the mean of its divisors is an integer number (6869700).

Almost surely, 256789272 is an apocalyptic number.

It is an amenable number.

56789272 is a deficient number, since it is larger than the sum of its proper divisors (53125928).

56789272 is a wasteful number, since it uses less digits than its factorization.

56789272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229026 (or 229022 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 56789272 is about 7535.8657100561. The cubic root of 56789272 is about 384.3752661069.

The spelling of 56789272 in words is "fifty-six million, seven hundred eighty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 31 62 124 248 228989 457978 915956 1831912 7098659 14197318 28394636 56789272