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57853288 = 2311363997
BaseRepresentation
bin1101110010110…
…0010101101000
311000212020210101
43130230111220
5104302301123
65423555144
71301513323
oct334542550
9130766711
1057853288
112a725039
121745bab4
13bca7b1c
14797d7ba
15512baad
hex372c568

57853288 has 16 divisors (see below), whose sum is σ = 109436580. Its totient is φ = 28670208.

The previous prime is 57853283. The next prime is 57853297. The reversal of 57853288 is 88235875.

57853288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56220004 + 1633284 = 7498^2 + 1278^2 .

It is not an unprimeable number, because it can be changed into a prime (57853283) 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, 31095 + ... + 32902.

Almost surely, 257853288 is an apocalyptic number.

It is an amenable number.

57853288 is a deficient number, since it is larger than the sum of its proper divisors (51583292).

57853288 is a wasteful number, since it uses less digits than its factorization.

57853288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64116 (or 64112 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The square root of 57853288 is about 7606.1348923090. The cubic root of 57853288 is about 386.7610068393.

The spelling of 57853288 in words is "fifty-seven million, eight hundred fifty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 113 226 452 904 63997 127994 255988 511976 7231661 14463322 28926644 57853288