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57348508 = 2277328057
BaseRepresentation
bin1101101011000…
…1000110011100
310222220121100211
43122301012130
5104140123013
65405102204
71264311550
oct332610634
9128817324
1057348508
112a40a868
1217257964
13bb5c139
14788b860
15507c23d
hex36b119c

57348508 has 24 divisors (see below), whose sum is σ = 116272352. Its totient is φ = 24240384.

The previous prime is 57348503. The next prime is 57348547. The reversal of 57348508 is 80584375.

57348508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57348503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11985 + ... + 16072.

Almost surely, 257348508 is an apocalyptic number.

It is an amenable number.

57348508 is an abundant number, since it is smaller than the sum of its proper divisors (58923844).

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

57348508 is a wasteful number, since it uses less digits than its factorization.

57348508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28141 (or 28139 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 57348508 is about 7572.8797692820. The cubic root of 57348508 is about 385.6328670268.

The spelling of 57348508 in words is "fifty-seven million, three hundred forty-eight thousand, five hundred eight".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 28057 56114 112228 196399 392798 785596 2048161 4096322 8192644 14337127 28674254 57348508