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57556684 = 22131109841
BaseRepresentation
bin1101101110001…
…1111011001100
311000022011221001
43123203323030
5104213303214
65413350044
71266136513
oct333437314
9130264831
1057556684
112a542209
1217338324
13bc02b13
14790367a
1550bdc74
hex36e3ecc

57556684 has 12 divisors (see below), whose sum is σ = 101494008. Its totient is φ = 28558400.

The previous prime is 57556657. The next prime is 57556699. The reversal of 57556684 is 48665575.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54397 + ... + 55444.

It is an arithmetic number, because the mean of its divisors is an integer number (8457834).

Almost surely, 257556684 is an apocalyptic number.

It is an amenable number.

57556684 is a deficient number, since it is larger than the sum of its proper divisors (43937324).

57556684 is a wasteful number, since it uses less digits than its factorization.

57556684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109976 (or 109974 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The square root of 57556684 is about 7586.6121556331. The cubic root of 57556684 is about 386.0989213748.

The spelling of 57556684 in words is "fifty-seven million, five hundred fifty-six thousand, six hundred eighty-four".

Divisors: 1 2 4 131 262 524 109841 219682 439364 14389171 28778342 57556684