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57682064 = 2411327739
BaseRepresentation
bin1101110000001…
…0100010010000
311000112112220202
43130002202100
5104231311224
65420154332
71300201166
oct334024220
9130475822
1057682064
112a618430
12173989a8
13bc47bcb
147937236
1550e5eae
hex3702890

57682064 has 20 divisors (see below), whose sum is σ = 121919280. Its totient is φ = 26219040.

The previous prime is 57682063. The next prime is 57682067. The reversal of 57682064 is 46028675.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57682061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163694 + ... + 164045.

It is an arithmetic number, because the mean of its divisors is an integer number (6095964).

Almost surely, 257682064 is an apocalyptic number.

It is an amenable number.

57682064 is an abundant number, since it is smaller than the sum of its proper divisors (64237216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57682064 is a wasteful number, since it uses less digits than its factorization.

57682064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327758 (or 327752 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 57682064 is about 7594.8709008119. The cubic root of 57682064 is about 386.3790740339.

The spelling of 57682064 in words is "fifty-seven million, six hundred eighty-two thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 327739 655478 1310956 2621912 3605129 5243824 7210258 14420516 28841032 57682064