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57060904 = 2317939847
BaseRepresentation
bin1101100110101…
…0111000101000
310222100222211211
43121222320220
5104101422104
65355002504
71262003215
oct331527050
9128328754
1057060904
112a23377a
1217139434
13ba8b264
147814b0c
155021e04
hex366ae28

57060904 has 16 divisors (see below), whose sum is σ = 107589600. Its totient is φ = 28370352.

The previous prime is 57060881. The next prime is 57060931. The reversal of 57060904 is 40906075.

57060904 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, 18492 + ... + 21355.

It is an arithmetic number, because the mean of its divisors is an integer number (6724350).

Almost surely, 257060904 is an apocalyptic number.

It is an amenable number.

57060904 is a deficient number, since it is larger than the sum of its proper divisors (50528696).

57060904 is a wasteful number, since it uses less digits than its factorization.

57060904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40032 (or 40028 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 57060904 is about 7553.8668243490. The cubic root of 57060904 is about 384.9871339941.

Adding to 57060904 its reverse (40906075), we get a palindrome (97966979).

The spelling of 57060904 in words is "fifty-seven million, sixty thousand, nine hundred four".

Divisors: 1 2 4 8 179 358 716 1432 39847 79694 159388 318776 7132613 14265226 28530452 57060904