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57025027 = 233179979
BaseRepresentation
bin1101100110001…
…0001000000011
310222022011122001
43121202020003
5104044300102
65354124431
71261463503
oct331421003
9128264561
1057025027
112a209824
1217120717
13ba77b27
147805a03
155016487
hex3662203

57025027 has 8 divisors (see below), whose sum is σ = 61424640. Its totient is φ = 52785480.

The previous prime is 57025019. The next prime is 57025037. The reversal of 57025027 is 72052075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57025027 - 23 = 57025019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57024986 and 57025004.

It is not an unprimeable number, because it can be changed into a prime (57025037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39277 + ... + 40702.

It is an arithmetic number, because the mean of its divisors is an integer number (7678080).

Almost surely, 257025027 is an apocalyptic number.

57025027 is a deficient number, since it is larger than the sum of its proper divisors (4399613).

57025027 is a wasteful number, since it uses less digits than its factorization.

57025027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80033.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 57025027 is about 7551.4917069411. The cubic root of 57025027 is about 384.9064302883.

The spelling of 57025027 in words is "fifty-seven million, twenty-five thousand, twenty-seven".

Divisors: 1 23 31 713 79979 1839517 2479349 57025027