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57413660 = 2252870683
BaseRepresentation
bin1101101100000…
…1000000011100
311000000220201212
43123001000130
5104144214120
65410323552
71265002523
oct333010034
9130026655
1057413660
112a454807
12172895b8
13bb829a5
1478a74ba
1550916c5
hex36c101c

57413660 has 12 divisors (see below), whose sum is σ = 120568728. Its totient is φ = 22965456.

The previous prime is 57413659. The next prime is 57413669. The reversal of 57413660 is 6631475.

It is a super-3 number, since 3×574136603 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57413669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435322 + ... + 1435361.

It is an arithmetic number, because the mean of its divisors is an integer number (10047394).

Almost surely, 257413660 is an apocalyptic number.

It is an amenable number.

57413660 is an abundant number, since it is smaller than the sum of its proper divisors (63155068).

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

57413660 is a wasteful number, since it uses less digits than its factorization.

57413660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870692 (or 2870690 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 57413660 is about 7577.1802143014. The cubic root of 57413660 is about 385.7788472503.

The spelling of 57413660 in words is "fifty-seven million, four hundred thirteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2870683 5741366 11482732 14353415 28706830 57413660