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57089496 = 23323103423
BaseRepresentation
bin1101100111000…
…1110111011000
310222102110001210
43121301313120
5104103330441
65355343120
71262152452
oct331616730
9128373053
1057089496
112a253202
1217151aa0
13ba9b289
1478212d2
15502a616
hex3671dd8

57089496 has 32 divisors (see below), whose sum is σ = 148930560. Its totient is φ = 18202272.

The previous prime is 57089491. The next prime is 57089497. The reversal of 57089496 is 69498075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57089491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51160 + ... + 52263.

It is an arithmetic number, because the mean of its divisors is an integer number (4654080).

Almost surely, 257089496 is an apocalyptic number.

It is an amenable number.

57089496 is an abundant number, since it is smaller than the sum of its proper divisors (91841064).

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

57089496 is a wasteful number, since it uses less digits than its factorization.

57089496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103455 (or 103451 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 57089496 is about 7555.7591279765. The cubic root of 57089496 is about 385.0514261996.

The spelling of 57089496 in words is "fifty-seven million, eighty-nine thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 103423 206846 310269 413692 620538 827384 1241076 2378729 2482152 4757458 7136187 9514916 14272374 19029832 28544748 57089496