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57713425 = 5272114283
BaseRepresentation
bin1101110000101…
…0001100010001
311000121010221021
43130022030101
5104233312200
65420555441
71300361500
oct334121421
9130533837
1057713425
112a639a50
12173b2b81
13bc59273
147944837
15510041a
hex370a311

57713425 has 36 divisors (see below), whose sum is σ = 90837936. Its totient is φ = 35968800.

The previous prime is 57713399. The next prime is 57713441. The reversal of 57713425 is 52431775.

It is a de Polignac number, because none of the positive numbers 2k-57713425 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11334 + ... + 15616.

It is an arithmetic number, because the mean of its divisors is an integer number (2523276).

Almost surely, 257713425 is an apocalyptic number.

57713425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57713425 is a deficient number, since it is larger than the sum of its proper divisors (33124511).

57713425 is a wasteful number, since it uses less digits than its factorization.

57713425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318 (or 4306 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 57713425 is about 7596.9352373177. The cubic root of 57713425 is about 386.4490844668.

Subtracting from 57713425 its product of digits (29400), we obtain a square (57684025 = 75952).

The spelling of 57713425 in words is "fifty-seven million, seven hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 7 11 25 35 49 55 77 175 245 275 385 539 1225 1925 2695 4283 13475 21415 29981 47113 107075 149905 209867 235565 329791 749525 1049335 1177825 1648955 2308537 5246675 8244775 11542685 57713425