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57024027 = 333116791
BaseRepresentation
bin1101100110000…
…1111000011011
310222022010021000
43121201320123
5104044232102
65354120043
71261460544
oct331417033
9128263230
1057024027
112a208aa5
1217120023
13ba77538
1478054cb
15501601c
hex3661e1b

57024027 has 16 divisors (see below), whose sum is σ = 84764160. Its totient is φ = 37888200.

The previous prime is 57023957. The next prime is 57024041. The reversal of 57024027 is 72042075.

It is not a de Polignac number, because 57024027 - 216 = 56958491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57024427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5002 + ... + 11792.

It is an arithmetic number, because the mean of its divisors is an integer number (5297760).

Almost surely, 257024027 is an apocalyptic number.

57024027 is a deficient number, since it is larger than the sum of its proper divisors (27740133).

57024027 is a wasteful number, since it uses less digits than its factorization.

57024027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111 (or 7105 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 57024027 is about 7551.4254945672. The cubic root of 57024027 is about 384.9041803482.

The spelling of 57024027 in words is "fifty-seven million, twenty-four thousand, twenty-seven".

Divisors: 1 3 9 27 311 933 2799 6791 8397 20373 61119 183357 2112001 6336003 19008009 57024027