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57608 = 2319379
BaseRepresentation
bin1110000100001000
32221000122
432010020
53320413
61122412
7326645
oct160410
987018
1057608
113a311
1229408
13202b5
1416dcc
1512108
hexe108

57608 has 16 divisors (see below), whose sum is σ = 114000. Its totient is φ = 27216.

The previous prime is 57601. The next prime is 57637. The reversal of 57608 is 80675.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (57601) by changing a digit.

57608 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 341.

It is an arithmetic number, because the mean of its divisors is an integer number (7125).

257608 is an apocalyptic number.

It is an amenable number.

57608 is a deficient number, since it is larger than the sum of its proper divisors (56392).

57608 is a wasteful number, since it uses less digits than its factorization.

57608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 57608 is about 240.0166660880. The cubic root of 57608 is about 38.6213632448.

The spelling of 57608 in words is "fifty-seven thousand, six hundred eight".

Divisors: 1 2 4 8 19 38 76 152 379 758 1516 3032 7201 14402 28804 57608