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57973472 = 253158441
BaseRepresentation
bin1101110100100…
…1101011100000
311001002100122122
43131021223200
5104320122342
65430323412
71302523604
oct335115340
9131070578
1057973472
112a7a7367
12174b9568
13c01a73b
1479b1504
1551524d2
hex3749ae0

57973472 has 24 divisors (see below), whose sum is σ = 117819072. Its totient is φ = 28051200.

The previous prime is 57973457. The next prime is 57973477. The reversal of 57973472 is 27437975.

57973472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57973477) 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, 28229 + ... + 30212.

It is an arithmetic number, because the mean of its divisors is an integer number (4909128).

Almost surely, 257973472 is an apocalyptic number.

It is an amenable number.

57973472 is an abundant number, since it is smaller than the sum of its proper divisors (59845600).

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

57973472 is a wasteful number, since it uses less digits than its factorization.

57973472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58482 (or 58474 counting only the distinct ones).

The product of its digits is 370440, while the sum is 44.

The square root of 57973472 is about 7614.0312581444. The cubic root of 57973472 is about 387.0286397668.

The spelling of 57973472 in words is "fifty-seven million, nine hundred seventy-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 58441 116882 233764 467528 935056 1811671 1870112 3623342 7246684 14493368 28986736 57973472