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57689113 is a prime number
BaseRepresentation
bin1101110000010…
…0010000011001
311000112220120211
43130010100121
5104232022423
65420251121
71300230556
oct334042031
9130486524
1057689113
112a622759
12173a0aa1
13bc4b191
147939a2d
1550e810d
hex3704419

57689113 has 2 divisors, whose sum is σ = 57689114. Its totient is φ = 57689112.

The previous prime is 57689081. The next prime is 57689117. The reversal of 57689113 is 31198675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45319824 + 12369289 = 6732^2 + 3517^2 .

It is a cyclic number.

It is not a de Polignac number, because 57689113 - 25 = 57689081 is a prime.

It is not a weakly prime, because it can be changed into another prime (57689117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28844556 + 28844557.

It is an arithmetic number, because the mean of its divisors is an integer number (28844557).

Almost surely, 257689113 is an apocalyptic number.

It is an amenable number.

57689113 is a deficient number, since it is larger than the sum of its proper divisors (1).

57689113 is an equidigital number, since it uses as much as digits as its factorization.

57689113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 57689113 is about 7595.3349498228. The cubic root of 57689113 is about 386.3948124626.

The spelling of 57689113 in words is "fifty-seven million, six hundred eighty-nine thousand, one hundred thirteen".