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15104072 = 234146049
BaseRepresentation
bin111001100111…
…100001001000
31001102100220002
4321213201020
512331312242
61255422132
7242245124
oct71474110
931370802
1015104072
118586a05
125084948
13318ab29
142012584
1514d5432
hexe67848

15104072 has 16 divisors (see below), whose sum is σ = 29011500. Its totient is φ = 7367680.

The previous prime is 15104053. The next prime is 15104087. The reversal of 15104072 is 27040151.

It can be written as a sum of positive squares in 2 ways, for example, as 10023556 + 5080516 = 3166^2 + 2254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22697 + ... + 23352.

Almost surely, 215104072 is an apocalyptic number.

It is an amenable number.

15104072 is a deficient number, since it is larger than the sum of its proper divisors (13907428).

15104072 is a wasteful number, since it uses less digits than its factorization.

15104072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46096 (or 46092 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 15104072 is about 3886.3957595695. The cubic root of 15104072 is about 247.1902570145.

The spelling of 15104072 in words is "fifteen million, one hundred four thousand, seventy-two".

Divisors: 1 2 4 8 41 82 164 328 46049 92098 184196 368392 1888009 3776018 7552036 15104072