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57189113 = 596171571
BaseRepresentation
bin1101101000101…
…0001011111001
310222121111201022
43122022023321
5104120022423
65401432225
71263046052
oct332121371
9128544638
1057189113
112a311033
121719b675
13bb04717
147849729
155049dc8
hex368a2f9

57189113 has 8 divisors (see below), whose sum is σ = 58289760. Its totient is φ = 56092960.

The previous prime is 57189103. The next prime is 57189133. The reversal of 57189113 is 31198175.

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 57189113 - 26 = 57189049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57189103) 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, 35618 + ... + 37188.

It is an arithmetic number, because the mean of its divisors is an integer number (7286220).

Almost surely, 257189113 is an apocalyptic number.

It is an amenable number.

57189113 is a deficient number, since it is larger than the sum of its proper divisors (1100647).

57189113 is a wasteful number, since it uses less digits than its factorization.

57189113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247.

The product of its digits is 7560, while the sum is 35.

The square root of 57189113 is about 7562.3483786454. The cubic root of 57189113 is about 385.2752582631.

The spelling of 57189113 in words is "fifty-seven million, one hundred eighty-nine thousand, one hundred thirteen".

Divisors: 1 59 617 1571 36403 92689 969307 57189113