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57311675 = 5217134851
BaseRepresentation
bin1101101010100…
…0000110111011
310222211201211122
43122220012323
5104132433200
65404215455
71264066301
oct332500673
9128751748
1057311675
112a395123
121723a58b
13bb48445
14787c271
155071385
hex36a81bb

57311675 has 12 divisors (see below), whose sum is σ = 75247416. Its totient is φ = 43152000.

The previous prime is 57311663. The next prime is 57311677. The reversal of 57311675 is 57611375.

It is not a de Polignac number, because 57311675 - 210 = 57310651 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57311677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67001 + ... + 67850.

It is an arithmetic number, because the mean of its divisors is an integer number (6270618).

Almost surely, 257311675 is an apocalyptic number.

57311675 is a deficient number, since it is larger than the sum of its proper divisors (17935741).

57311675 is a wasteful number, since it uses less digits than its factorization.

57311675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134878 (or 134873 counting only the distinct ones).

The product of its digits is 22050, while the sum is 35.

The square root of 57311675 is about 7570.4474768669. The cubic root of 57311675 is about 385.5502897120.

The spelling of 57311675 in words is "fifty-seven million, three hundred eleven thousand, six hundred seventy-five".

Divisors: 1 5 17 25 85 425 134851 674255 2292467 3371275 11462335 57311675