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57425867 = 172333329
BaseRepresentation
bin1101101100001…
…1111111001011
311000001112110222
43123003333023
5104200111432
65410500255
71265053232
oct333037713
9130045428
1057425867
112a4629a4
121729468b
13bb88405
1478abb19
155095112
hex36c3fcb

57425867 has 4 divisors (see below), whose sum is σ = 57460920. Its totient is φ = 57390816.

The previous prime is 57425861. The next prime is 57425891. The reversal of 57425867 is 76852475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57425867 - 26 = 57425803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57425861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14942 + ... + 18387.

It is an arithmetic number, because the mean of its divisors is an integer number (14365230).

Almost surely, 257425867 is an apocalyptic number.

57425867 is a deficient number, since it is larger than the sum of its proper divisors (35053).

57425867 is a wasteful number, since it uses less digits than its factorization.

57425867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35052.

The product of its digits is 470400, while the sum is 44.

The square root of 57425867 is about 7577.9856822245. The cubic root of 57425867 is about 385.8061860908.

The spelling of 57425867 in words is "fifty-seven million, four hundred twenty-five thousand, eight hundred sixty-seven".

Divisors: 1 1723 33329 57425867