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57939883 = 297432689
BaseRepresentation
bin1101110100000…
…1011110101011
311001000122120121
43131001132223
5104313034013
65425504111
71302323641
oct335013653
9131018517
1057939883
112a784101
12174a2037
13c008371
1479a3191
15514758d
hex37417ab

57939883 has 8 divisors (see below), whose sum is σ = 60040800. Its totient is φ = 55845888.

The previous prime is 57939853. The next prime is 57939887. The reversal of 57939883 is 38893975.

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 57939883 - 213 = 57931691 is a prime.

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 57939883.

It is not an unprimeable number, because it can be changed into a prime (57939887) 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, 20203 + ... + 22891.

It is an arithmetic number, because the mean of its divisors is an integer number (7505100).

Almost surely, 257939883 is an apocalyptic number.

57939883 is a deficient number, since it is larger than the sum of its proper divisors (2100917).

57939883 is a wasteful number, since it uses less digits than its factorization.

57939883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461.

The product of its digits is 1632960, while the sum is 52.

The square root of 57939883 is about 7611.8252081876. The cubic root of 57939883 is about 386.9538790415.

The spelling of 57939883 in words is "fifty-seven million, nine hundred thirty-nine thousand, eight hundred eighty-three".

Divisors: 1 29 743 2689 21547 77981 1997927 57939883