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57905384 = 2371910067
BaseRepresentation
bin1101110011100…
…1000011101000
311000221220020212
43130321003220
5104310433014
65425040252
71302121235
oct334710350
9130856225
1057905384
112a760199
1217486088
13bcc5754
14799478c
15513c23e
hex37390e8

57905384 has 16 divisors (see below), whose sum is σ = 108734400. Its totient is φ = 28909552.

The previous prime is 57905371. The next prime is 57905429. The reversal of 57905384 is 48350975.

57905384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 719 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (6795900).

Almost surely, 257905384 is an apocalyptic number.

It is an amenable number.

57905384 is a deficient number, since it is larger than the sum of its proper divisors (50829016).

57905384 is a wasteful number, since it uses less digits than its factorization.

57905384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10792 (or 10788 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 57905384 is about 7609.5587257081. The cubic root of 57905384 is about 386.8770627990.

The spelling of 57905384 in words is "fifty-seven million, nine hundred five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 719 1438 2876 5752 10067 20134 40268 80536 7238173 14476346 28952692 57905384