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57250708 = 22711991013
BaseRepresentation
bin1101101001100…
…1001110010100
310222201122012121
43122121032110
5104124010313
65403025324
71263423454
oct332311624
9128648177
1057250708
112a353339
121720b244
13bb26778
147863d64
15505d28d
hex3699394

57250708 has 24 divisors (see below), whose sum is σ = 102211200. Its totient is φ = 28052640.

The previous prime is 57250693. The next prime is 57250723. The reversal of 57250708 is 80705275.

57250708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57250693) and next prime (57250723).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 56010 + ... + 57022.

It is an arithmetic number, because the mean of its divisors is an integer number (4258800).

Almost surely, 257250708 is an apocalyptic number.

It is an amenable number.

57250708 is a deficient number, since it is larger than the sum of its proper divisors (44960492).

57250708 is a wasteful number, since it uses less digits than its factorization.

57250708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 57250708 is about 7566.4197610230. The cubic root of 57250708 is about 385.4135276738.

The spelling of 57250708 in words is "fifty-seven million, two hundred fifty thousand, seven hundred eight".

Divisors: 1 2 4 71 142 199 284 398 796 1013 2026 4052 14129 28258 56516 71923 143846 201587 287692 403174 806348 14312677 28625354 57250708