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57883390 = 2541141179
BaseRepresentation
bin1101110011001…
…1101011111110
311000220210002021
43130303223332
5104304232030
65424350354
71302000145
oct334635376
9130823067
1057883390
112a745714
12174753ba
13bcb8736
14798a75c
15513597a
hex3733afe

57883390 has 16 divisors (see below), whose sum is σ = 106732080. Its totient is φ = 22588480.

The previous prime is 57883381. The next prime is 57883393. The reversal of 57883390 is 9338875.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57883393) 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, 70180 + ... + 70999.

It is an arithmetic number, because the mean of its divisors is an integer number (6670755).

Almost surely, 257883390 is an apocalyptic number.

57883390 is a deficient number, since it is larger than the sum of its proper divisors (48848690).

57883390 is a wasteful number, since it uses less digits than its factorization.

57883390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141227.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 57883390 is about 7608.1134323826. The cubic root of 57883390 is about 386.8280745411.

The spelling of 57883390 in words is "fifty-seven million, eight hundred eighty-three thousand, three hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 141179 282358 705895 1411790 5788339 11576678 28941695 57883390