Base | Representation |
---|---|
bin | 111001100111… |
… | …100001001000 |
3 | 1001102100220002 |
4 | 321213201020 |
5 | 12331312242 |
6 | 1255422132 |
7 | 242245124 |
oct | 71474110 |
9 | 31370802 |
10 | 15104072 |
11 | 8586a05 |
12 | 5084948 |
13 | 318ab29 |
14 | 2012584 |
15 | 14d5432 |
hex | e67848 |
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".
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