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57406614 = 2379281431
BaseRepresentation
bin1101101011111…
…1010010010110
311000000120001220
43122333102112
5104144002424
65410231210
71264643136
oct332772226
9130016056
1057406614
112a44a491
1217285506
13bb7c715
1478a4ac6
15508e579
hex36bf496

57406614 has 32 divisors (see below), whose sum is σ = 116951040. Its totient is φ = 18782400.

The previous prime is 57406589. The next prime is 57406621. The reversal of 57406614 is 41660475.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132979 + ... + 133409.

It is an arithmetic number, because the mean of its divisors is an integer number (3654720).

Almost surely, 257406614 is an apocalyptic number.

57406614 is an abundant number, since it is smaller than the sum of its proper divisors (59544426).

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

57406614 is a wasteful number, since it uses less digits than its factorization.

57406614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 57406614 is about 7576.7152513474. The cubic root of 57406614 is about 385.7630652398.

The spelling of 57406614 in words is "fifty-seven million, four hundred six thousand, six hundred fourteen".

Divisors: 1 2 3 6 79 158 237 281 431 474 562 843 862 1293 1686 2586 22199 34049 44398 66597 68098 102147 121111 133194 204294 242222 363333 726666 9567769 19135538 28703307 57406614