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57005684 = 22232572411
BaseRepresentation
bin1101100101110…
…1011001110100
310222021012002122
43121131121310
5104043140214
65353455112
71261353221
oct331353164
9128235078
1057005684
112a1a623a
1217111498
13ba6c098
1477dc948
15501088e
hex365d674

57005684 has 24 divisors (see below), whose sum is σ = 104545728. Its totient is φ = 27146240.

The previous prime is 57005653. The next prime is 57005699. The reversal of 57005684 is 48650075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22439 + ... + 24849.

It is an arithmetic number, because the mean of its divisors is an integer number (4356072).

Almost surely, 257005684 is an apocalyptic number.

It is an amenable number.

57005684 is a deficient number, since it is larger than the sum of its proper divisors (47540044).

57005684 is a wasteful number, since it uses less digits than its factorization.

57005684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 57005684 is about 7550.2108579827. The cubic root of 57005684 is about 384.8629050302.

The spelling of 57005684 in words is "fifty-seven million, five thousand, six hundred eighty-four".

Divisors: 1 2 4 23 46 92 257 514 1028 2411 4822 5911 9644 11822 23644 55453 110906 221812 619627 1239254 2478508 14251421 28502842 57005684