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104472015 = 35311991129
BaseRepresentation
bin1100011101000…
…01110111001111
321021120201122220
412032201313033
5203221101030
614211110423
72405666064
oct616416717
9237521586
10104472015
1153a7640a
122aba2413
131884b17b
14dc36c6b
159289a10
hex63a1dcf

104472015 has 32 divisors (see below), whose sum is σ = 173568000. Its totient is φ = 53602560.

The previous prime is 104472001. The next prime is 104472019. The reversal of 104472015 is 510274401.

It is not a de Polignac number, because 104472015 - 24 = 104471999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104472019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91971 + ... + 93099.

It is an arithmetic number, because the mean of its divisors is an integer number (5424000).

Almost surely, 2104472015 is an apocalyptic number.

104472015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104472015 is a deficient number, since it is larger than the sum of its proper divisors (69095985).

104472015 is a wasteful number, since it uses less digits than its factorization.

104472015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 104472015 is about 10221.1552673854. The cubic root of 104472015 is about 470.9773159950.

It can be divided in two parts, 1044720 and 15, that added together give a triangular number (1044735 = T1445).

The spelling of 104472015 in words is "one hundred four million, four hundred seventy-two thousand, fifteen".

Divisors: 1 3 5 15 31 93 155 199 465 597 995 1129 2985 3387 5645 6169 16935 18507 30845 34999 92535 104997 174995 224671 524985 674013 1123355 3370065 6964801 20894403 34824005 104472015