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57368136 = 2337341477
BaseRepresentation
bin1101101011010…
…1111001001000
310222221121021210
43122311321020
5104141240021
65405333120
71264423020
oct332657110
9128847253
1057368136
112a423591
12172671a0
13bb68057
147894a80
155082e76
hex36b5e48

57368136 has 32 divisors (see below), whose sum is σ = 163909440. Its totient is φ = 16390848.

The previous prime is 57368123. The next prime is 57368159. The reversal of 57368136 is 63186375.

It is a super-3 number, since 3×573681363 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 57368094 and 57368103.

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, 170571 + ... + 170906.

It is an arithmetic number, because the mean of its divisors is an integer number (5122170).

Almost surely, 257368136 is an apocalyptic number.

57368136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57368136 is an abundant number, since it is smaller than the sum of its proper divisors (106541304).

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

57368136 is a wasteful number, since it uses less digits than its factorization.

57368136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341493 (or 341489 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 57368136 is about 7574.1755987038. The cubic root of 57368136 is about 385.6768573519.

The spelling of 57368136 in words is "fifty-seven million, three hundred sixty-eight thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 341477 682954 1024431 1365908 2048862 2390339 2731816 4097724 4780678 7171017 8195448 9561356 14342034 19122712 28684068 57368136