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57692933 is a prime number
BaseRepresentation
bin1101110000010…
…1001100000101
311000120002211022
43130011030011
5104232133213
65420320525
71300244654
oct334051405
9130502738
1057692933
112a625611
12173a3145
13bc4cb3c
14793b19b
1550e9308
hex3705305

57692933 has 2 divisors, whose sum is σ = 57692934. Its totient is φ = 57692932.

The previous prime is 57692881. The next prime is 57693043. The reversal of 57692933 is 33929675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53684929 + 4008004 = 7327^2 + 2002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57692933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57692233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28846466 + 28846467.

It is an arithmetic number, because the mean of its divisors is an integer number (28846467).

Almost surely, 257692933 is an apocalyptic number.

It is an amenable number.

57692933 is a deficient number, since it is larger than the sum of its proper divisors (1).

57692933 is an equidigital number, since it uses as much as digits as its factorization.

57692933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 44.

The square root of 57692933 is about 7595.5864158075. The cubic root of 57692933 is about 386.4033409095.

The spelling of 57692933 in words is "fifty-seven million, six hundred ninety-two thousand, nine hundred thirty-three".