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57764984 = 2329248987
BaseRepresentation
bin1101110001011…
…0110001111000
311000200202122212
43130112301320
5104241434414
65422034252
71300665014
oct334266170
9130622585
1057764984
112a674762
1217418988
13bc76884
147959544
15511083e
hex3716c78

57764984 has 16 divisors (see below), whose sum is σ = 112044600. Its totient is φ = 27886432.

The previous prime is 57764981. The next prime is 57764999. The reversal of 57764984 is 48946775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57764981) 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, 124262 + ... + 124725.

Almost surely, 257764984 is an apocalyptic number.

It is an amenable number.

57764984 is a deficient number, since it is larger than the sum of its proper divisors (54279616).

57764984 is a wasteful number, since it uses less digits than its factorization.

57764984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249022 (or 249018 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 57764984 is about 7600.3278876638. The cubic root of 57764984 is about 386.5641298997.

The spelling of 57764984 in words is "fifty-seven million, seven hundred sixty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 29 58 116 232 248987 497974 995948 1991896 7220623 14441246 28882492 57764984