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57905483 = 192160403
BaseRepresentation
bin1101110011100…
…1000101001011
311000221220101112
43130321011023
5104310433413
65425040535
71302121436
oct334710513
9130856345
1057905483
112a760279
121748614b
13bcc57cc
14799481d
15513c2a8
hex373914b

57905483 has 6 divisors (see below), whose sum is σ = 61113924. Its totient is φ = 54857484.

The previous prime is 57905473. The next prime is 57905527. The reversal of 57905483 is 38450975.

It is not a de Polignac number, because 57905483 - 28 = 57905227 is a prime.

It is a super-2 number, since 2×579054832 = 6706089922926578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57905483.

It is not an unprimeable number, because it can be changed into a prime (57905443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79841 + ... + 80562.

It is an arithmetic number, because the mean of its divisors is an integer number (10185654).

Almost surely, 257905483 is an apocalyptic number.

57905483 is a deficient number, since it is larger than the sum of its proper divisors (3208441).

57905483 is a wasteful number, since it uses less digits than its factorization.

57905483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160441 (or 160422 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 57905483 is about 7609.5652306817. The cubic root of 57905483 is about 386.8772832782.

The spelling of 57905483 in words is "fifty-seven million, nine hundred five thousand, four hundred eighty-three".

Divisors: 1 19 361 160403 3047657 57905483