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57147364 = 22192332693
BaseRepresentation
bin1101100111111…
…1111111100100
310222112101110001
43121333333210
5104112203424
65400511044
71262513251
oct331777744
9128471401
1057147364
112a29272a
121717b484
13babb711
147838428
15503c844
hex367ffe4

57147364 has 24 divisors (see below), whose sum is σ = 109851840. Its totient is φ = 25892064.

The previous prime is 57147329. The next prime is 57147367. The reversal of 57147364 is 46374175.

It is not an unprimeable number, because it can be changed into a prime (57147367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14599 + ... + 18094.

It is an arithmetic number, because the mean of its divisors is an integer number (4577160).

Almost surely, 257147364 is an apocalyptic number.

It is an amenable number.

57147364 is a deficient number, since it is larger than the sum of its proper divisors (52704476).

57147364 is a wasteful number, since it uses less digits than its factorization.

57147364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32739 (or 32737 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 57147364 is about 7559.5875548868. The cubic root of 57147364 is about 385.1814829996.

The spelling of 57147364 in words is "fifty-seven million, one hundred forty-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 19 23 38 46 76 92 437 874 1748 32693 65386 130772 621167 751939 1242334 1503878 2484668 3007756 14286841 28573682 57147364