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57867113 = 419531481
BaseRepresentation
bin1101110010111…
…1101101101001
311000212221202102
43130233231221
5104303221423
65424143145
71301601533
oct334575551
9130787672
1057867113
112a734467
1217467ab5
13bcb11c5
147984853
155130c28
hex372fb69

57867113 has 8 divisors (see below), whose sum is σ = 59380776. Its totient is φ = 56358400.

The previous prime is 57867097. The next prime is 57867137. The reversal of 57867113 is 31176875.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 57805609 = 248^2 + 7603^2 .

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 57867113 - 24 = 57867097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57867143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38333 + ... + 39813.

It is an arithmetic number, because the mean of its divisors is an integer number (7422597).

Almost surely, 257867113 is an apocalyptic number.

It is an amenable number.

57867113 is a deficient number, since it is larger than the sum of its proper divisors (1513663).

57867113 is a wasteful number, since it uses less digits than its factorization.

57867113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475.

The product of its digits is 35280, while the sum is 38.

The square root of 57867113 is about 7607.0436438869. The cubic root of 57867113 is about 386.7918120321.

The spelling of 57867113 in words is "fifty-seven million, eight hundred sixty-seven thousand, one hundred thirteen".

Divisors: 1 41 953 1481 39073 60721 1411393 57867113