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104251415 = 5109197971
BaseRepresentation
bin1100011011011…
…00000000010111
321021011112001112
412031230000113
5203142021130
614202245235
72404056662
oct615540027
9237145045
10104251415
11539356a4
122aab681b
13187a1938
14dbba6d9
159244495
hex636c017

104251415 has 16 divisors (see below), whose sum is σ = 127020960. Its totient is φ = 82131840.

The previous prime is 104251391. The next prime is 104251421. The reversal of 104251415 is 514152401.

It is not a de Polignac number, because 104251415 - 26 = 104251351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106880 + ... + 107850.

It is an arithmetic number, because the mean of its divisors is an integer number (7938810).

Almost surely, 2104251415 is an apocalyptic number.

104251415 is a deficient number, since it is larger than the sum of its proper divisors (22769545).

104251415 is a wasteful number, since it uses less digits than its factorization.

104251415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 104251415 is about 10210.3582209441. The cubic root of 104251415 is about 470.6455818273.

The spelling of 104251415 in words is "one hundred four million, two hundred fifty-one thousand, four hundred fifteen".

Divisors: 1 5 109 197 545 971 985 4855 21473 105839 107365 191287 529195 956435 20850283 104251415