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57894680 = 2352362929
BaseRepresentation
bin1101110011011…
…0011100011000
311000221100120102
43130312130120
5104310112210
65424514532
71302045104
oct334663430
9130840512
1057894680
112a753148
121747ba48
13bcc090c
147990904
155138ea5
hex3736718

57894680 has 32 divisors (see below), whose sum is σ = 135928800. Its totient is φ = 22150656.

The previous prime is 57894667. The next prime is 57894689. The reversal of 57894680 is 8649875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57894689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30545 + ... + 32384.

It is an arithmetic number, because the mean of its divisors is an integer number (4247775).

Almost surely, 257894680 is an apocalyptic number.

It is an amenable number.

57894680 is an abundant number, since it is smaller than the sum of its proper divisors (78034120).

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

57894680 is a wasteful number, since it uses less digits than its factorization.

57894680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62963 (or 62959 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 57894680 is about 7608.8553672678. The cubic root of 57894680 is about 386.8532228323.

The spelling of 57894680 in words is "fifty-seven million, eight hundred ninety-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 62929 125858 251716 314645 503432 629290 1258580 1447367 2517160 2894734 5789468 7236835 11578936 14473670 28947340 57894680