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57601368 = 2334118081
BaseRepresentation
bin1101101110111…
…0110101011000
311000101110020000
43123232311120
5104221220433
65414333000
71266414006
oct333566530
9130343200
1057601368
112a572840
121735a160
13bc1a266
147915a76
1550cc113
hex36eed58

57601368 has 80 divisors (see below), whose sum is σ = 176025960. Its totient is φ = 17452800.

The previous prime is 57601363. The next prime is 57601387. The reversal of 57601368 is 86310675.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57601363) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3088 + ... + 11168.

Almost surely, 257601368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57601368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88012980).

57601368 is an abundant number, since it is smaller than the sum of its proper divisors (118424592).

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

57601368 is a wasteful number, since it uses less digits than its factorization.

57601368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110 (or 8097 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 57601368 is about 7589.5565087823. The cubic root of 57601368 is about 386.1988112011.

It can be divided in two parts, 576013 and 68, that added together give a square (576081 = 7592).

The spelling of 57601368 in words is "fifty-seven million, six hundred one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 264 297 324 396 594 648 792 891 1188 1782 2376 3564 7128 8081 16162 24243 32324 48486 64648 72729 88891 96972 145458 177782 193944 218187 266673 290916 355564 436374 533346 581832 654561 711128 800019 872748 1066692 1309122 1600038 1745496 2133384 2400057 2618244 3200076 4800114 5236488 6400152 7200171 9600228 14400342 19200456 28800684 57601368