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57816343 = 1329153359
BaseRepresentation
bin1101110010001…
…1010100010111
311000210101010001
43130203110113
5104300110333
65423112131
71301300524
oct334432427
9130711101
1057816343
112a6aa302
1217442647
13bc94070
14797014b
155120b7d
hex3723517

57816343 has 8 divisors (see below), whose sum is σ = 64411200. Its totient is φ = 51528288.

The previous prime is 57816331. The next prime is 57816361. The reversal of 57816343 is 34361875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57816343 - 213 = 57808151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57811343) 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, 76303 + ... + 77056.

It is an arithmetic number, because the mean of its divisors is an integer number (8051400).

Almost surely, 257816343 is an apocalyptic number.

57816343 is a deficient number, since it is larger than the sum of its proper divisors (6594857).

57816343 is a wasteful number, since it uses less digits than its factorization.

57816343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153401.

The product of its digits is 60480, while the sum is 37.

The square root of 57816343 is about 7603.7058727965. The cubic root of 57816343 is about 386.6786610264.

The spelling of 57816343 in words is "fifty-seven million, eight hundred sixteen thousand, three hundred forty-three".

Divisors: 1 13 29 377 153359 1993667 4447411 57816343