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57641264 = 243797367
BaseRepresentation
bin1101101111100…
…0100100110000
311000110110221122
43123320210300
5104224010024
65415241412
71266641222
oct333704460
9130413848
1057641264
112a59a80a
1217379268
13bc32475
147926412
1550d8d5e
hex36f8930

57641264 has 20 divisors (see below), whose sum is σ = 114699504. Its totient is φ = 28041408.

The previous prime is 57641251. The next prime is 57641267. The reversal of 57641264 is 46214675.

57641264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57641267) by changing a digit.

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, 48092 + ... + 49275.

Almost surely, 257641264 is an apocalyptic number.

It is an amenable number.

57641264 is a deficient number, since it is larger than the sum of its proper divisors (57058240).

57641264 is a wasteful number, since it uses less digits than its factorization.

57641264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97412 (or 97406 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 57641264 is about 7592.1844023970. The cubic root of 57641264 is about 386.2879539444.

The spelling of 57641264 in words is "fifty-seven million, six hundred forty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 97367 194734 389468 778936 1557872 3602579 7205158 14410316 28820632 57641264