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104515057 = 1571793719
BaseRepresentation
bin1100011101011…
…00010111110001
321021122220201001
412032230113301
5203223440212
614212042001
72406235423
oct616542761
9237586631
10104515057
1153aa5789
122b003301
131886493a
14dc48813
159297657
hex63ac5f1

104515057 has 8 divisors (see below), whose sum is σ = 105796800. Its totient is φ = 103241424.

The previous prime is 104515003. The next prime is 104515087. The reversal of 104515057 is 750515401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104515057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104515087) 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, 26244 + ... + 29962.

It is an arithmetic number, because the mean of its divisors is an integer number (13224600).

Almost surely, 2104515057 is an apocalyptic number.

It is an amenable number.

104515057 is a deficient number, since it is larger than the sum of its proper divisors (1281743).

104515057 is a wasteful number, since it uses less digits than its factorization.

104515057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 104515057 is about 10223.2605855471. The cubic root of 104515057 is about 471.0419872926.

The spelling of 104515057 in words is "one hundred four million, five hundred fifteen thousand, fifty-seven".

Divisors: 1 157 179 3719 28103 583883 665701 104515057