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56885272 = 237110659
BaseRepresentation
bin1101100100000…
…0000000011000
310222001001220221
43121000000120
5104030312042
65351125424
71260342163
oct331000030
9128031827
1056885272
112a123824
1217073874
13ba29332
1477aaada
154ed9d67
hex3640018

56885272 has 8 divisors (see below), whose sum is σ = 106659900. Its totient is φ = 28442632.

The previous prime is 56885267. The next prime is 56885273. The reversal of 56885272 is 27258865.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56885273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3555322 + ... + 3555337.

Almost surely, 256885272 is an apocalyptic number.

It is an amenable number.

56885272 is a deficient number, since it is larger than the sum of its proper divisors (49774628).

56885272 is a wasteful number, since it uses less digits than its factorization.

56885272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110665 (or 7110661 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 56885272 is about 7542.2325607210. The cubic root of 56885272 is about 384.5917345294.

The spelling of 56885272 in words is "fifty-six million, eight hundred eighty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 7110659 14221318 28442636 56885272