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57983316 = 2237366191
BaseRepresentation
bin1101110100110…
…0000101010100
311001002212011020
43131030011110
5104320431231
65430441140
71302564366
oct335140524
9131085136
1057983316
112a8037a6
12175031b0
13c022071
1479b4d36
155155396
hex374c154

57983316 has 24 divisors (see below), whose sum is σ = 137149824. Its totient is φ = 19062720.

The previous prime is 57983309. The next prime is 57983327. The reversal of 57983316 is 61338975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32220 + ... + 33971.

It is an arithmetic number, because the mean of its divisors is an integer number (5714576).

Almost surely, 257983316 is an apocalyptic number.

It is an amenable number.

57983316 is an abundant number, since it is smaller than the sum of its proper divisors (79166508).

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

57983316 is a wasteful number, since it uses less digits than its factorization.

57983316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66271 (or 66269 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 57983316 is about 7614.6776688183. The cubic root of 57983316 is about 387.0505445804.

The spelling of 57983316 in words is "fifty-seven million, nine hundred eighty-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 66191 132382 198573 264764 397146 794292 4831943 9663886 14495829 19327772 28991658 57983316