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57107475 = 3252253811
BaseRepresentation
bin1101100111011…
…0010000010011
310222110100201200
43121312100103
5104104414400
65400002243
71262256045
oct331662023
9128410650
1057107475
112a265767
1217160383
13baa6509
147827a95
155030b00
hex3676413

57107475 has 18 divisors (see below), whose sum is σ = 102286236. Its totient is φ = 30457200.

The previous prime is 57107461. The next prime is 57107503. The reversal of 57107475 is 57470175.

57107475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57107475 - 26 = 57107411 is a prime.

It is a super-2 number, since 2×571074752 = 6522527401751250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 126681 + ... + 127130.

Almost surely, 257107475 is an apocalyptic number.

57107475 is a deficient number, since it is larger than the sum of its proper divisors (45178761).

57107475 is a wasteful number, since it uses less digits than its factorization.

57107475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253827 (or 253819 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 57107475 is about 7556.9487890285. The cubic root of 57107475 is about 385.0918429340.

The spelling of 57107475 in words is "fifty-seven million, one hundred seven thousand, four hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 253811 761433 1269055 2284299 3807165 6345275 11421495 19035825 57107475