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57485964 = 22310744771
BaseRepresentation
bin1101101101001…
…0101010001100
311000011120220210
43123102222030
5104204022324
65412042420
71265423364
oct333225214
9130146823
1057485964
112a4a4068
1217303410
13bba9883
1478c59a4
1550a7d29
hex36d2a8c

57485964 has 24 divisors (see below), whose sum is σ = 135390528. Its totient is φ = 18982480.

The previous prime is 57485941. The next prime is 57485999. The reversal of 57485964 is 46958475.

57485964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

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 7 ways as a sum of consecutive naturals, for example, 21102 + ... + 23669.

It is an arithmetic number, because the mean of its divisors is an integer number (5641272).

Almost surely, 257485964 is an apocalyptic number.

It is an amenable number.

57485964 is an abundant number, since it is smaller than the sum of its proper divisors (77904564).

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

57485964 is a wasteful number, since it uses less digits than its factorization.

57485964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44885 (or 44883 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 57485964 is about 7581.9498811322. The cubic root of 57485964 is about 385.9407230872.

The spelling of 57485964 in words is "fifty-seven million, four hundred eighty-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 44771 89542 134313 179084 268626 537252 4790497 9580994 14371491 19161988 28742982 57485964