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57930966 = 23217871801
BaseRepresentation
bin1101110011111…
…1010011010110
311001000012100100
43130333103112
5104312242331
65425354530
71302255642
oct334772326
9131005310
1057930966
112a778435
1217498a46
13c0042a2
14799dc22
155144ae6
hex373f4d6

57930966 has 24 divisors (see below), whose sum is σ = 125657064. Its totient is φ = 19288800.

The previous prime is 57930911. The next prime is 57931007. The reversal of 57930966 is 66903975.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31266 + ... + 33066.

It is an arithmetic number, because the mean of its divisors is an integer number (5235711).

Almost surely, 257930966 is an apocalyptic number.

57930966 is an abundant number, since it is smaller than the sum of its proper divisors (67726098).

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

57930966 is a wasteful number, since it uses less digits than its factorization.

57930966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 57930966 is about 7611.2394522837. The cubic root of 57930966 is about 386.9340271733.

The spelling of 57930966 in words is "fifty-seven million, nine hundred thirty thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 1787 1801 3574 3602 5361 5403 10722 10806 16083 16209 32166 32418 3218387 6436774 9655161 19310322 28965483 57930966