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57683488 = 251802609
BaseRepresentation
bin1101110000001…
…0111000100000
311000112121212111
43130002320200
5104231332423
65420205104
71300205302
oct334027040
9130477774
1057683488
112a619505
1217399794
13bc48755
147937972
1550e660d
hex3702e20

57683488 has 12 divisors (see below), whose sum is σ = 113564430. Its totient is φ = 28841728.

The previous prime is 57683447. The next prime is 57683489. The reversal of 57683488 is 88438675.

It can be written as a sum of positive squares in only one way, i.e., 53406864 + 4276624 = 7308^2 + 2068^2 .

It is a super-2 number, since 2×576834882 = 6654769575692288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57683489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901273 + ... + 901336.

Almost surely, 257683488 is an apocalyptic number.

It is an amenable number.

57683488 is a deficient number, since it is larger than the sum of its proper divisors (55880942).

57683488 is a wasteful number, since it uses less digits than its factorization.

57683488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802619 (or 1802611 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 57683488 is about 7594.9646477123. The cubic root of 57683488 is about 386.3822535276.

The spelling of 57683488 in words is "fifty-seven million, six hundred eighty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 1802609 3605218 7210436 14420872 28841744 57683488