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57343688 = 2343116631
BaseRepresentation
bin1101101010111…
…1111011001000
310222220100202022
43122233323020
5104134444223
65405024012
71264261523
oct332577310
9128810668
1057343688
112a407186
1217255008
13bb59b9c
147889bba
15507aac8
hex36afec8

57343688 has 16 divisors (see below), whose sum is σ = 107775360. Its totient is φ = 28603600.

The previous prime is 57343687. The next prime is 57343697. The reversal of 57343688 is 88634375.

It is not an unprimeable number, because it can be changed into a prime (57343687) 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, 4868 + ... + 11763.

It is an arithmetic number, because the mean of its divisors is an integer number (6735960).

Almost surely, 257343688 is an apocalyptic number.

It is an amenable number.

57343688 is a deficient number, since it is larger than the sum of its proper divisors (50431672).

57343688 is a wasteful number, since it uses less digits than its factorization.

57343688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17068 (or 17064 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 57343688 is about 7572.5615217045. The cubic root of 57343688 is about 385.6220628951.

The spelling of 57343688 in words is "fifty-seven million, three hundred forty-three thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 431 862 1724 3448 16631 33262 66524 133048 7167961 14335922 28671844 57343688