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57628113 = 3171129963
BaseRepresentation
bin1101101111010…
…1010111010001
311000102210220120
43123311113101
5104223044423
65415100453
71266554664
oct333652721
9130383816
1057628113
112a590944
1217371729
13bc2949a
1479216db
1550d4ee3
hex36f55d1

57628113 has 8 divisors (see below), whose sum is σ = 81357408. Its totient is φ = 36158784.

The previous prime is 57628099. The next prime is 57628141. The reversal of 57628113 is 31182675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57628113 - 24 = 57628097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57628183) 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, 564931 + ... + 565032.

It is an arithmetic number, because the mean of its divisors is an integer number (10169676).

Almost surely, 257628113 is an apocalyptic number.

It is an amenable number.

57628113 is a deficient number, since it is larger than the sum of its proper divisors (23729295).

57628113 is a wasteful number, since it uses less digits than its factorization.

57628113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129983.

The product of its digits is 10080, while the sum is 33.

The square root of 57628113 is about 7591.3182649656. The cubic root of 57628113 is about 386.2585741857.

The spelling of 57628113 in words is "fifty-seven million, six hundred twenty-eight thousand, one hundred thirteen".

Divisors: 1 3 17 51 1129963 3389889 19209371 57628113