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57140796 = 2234761733
BaseRepresentation
bin1101100111111…
…0011000111100
310222112001102210
43121332120330
5104112001141
65400420420
71262455146
oct331763074
9128461383
1057140796
112a2887a9
1217177710
13bab872b
147835c96
15503a916
hex367e63c

57140796 has 12 divisors (see below), whose sum is σ = 133328552. Its totient is φ = 19046928.

The previous prime is 57140777. The next prime is 57140801. The reversal of 57140796 is 69704175.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2380855 + ... + 2380878.

Almost surely, 257140796 is an apocalyptic number.

It is an amenable number.

57140796 is an abundant number, since it is smaller than the sum of its proper divisors (76187756).

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

57140796 is a wasteful number, since it uses less digits than its factorization.

57140796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761740 (or 4761738 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 57140796 is about 7559.1531271697. The cubic root of 57140796 is about 385.1667260115.

The spelling of 57140796 in words is "fifty-seven million, one hundred forty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 4761733 9523466 14285199 19046932 28570398 57140796