Base | Representation |
---|---|
bin | 111001010000… |
… | …100011001100 |
3 | 1001020120211210 |
4 | 321100203030 |
5 | 12320304441 |
6 | 1253414420 |
7 | 241403631 |
oct | 71204314 |
9 | 31216753 |
10 | 15009996 |
11 | 8522261 |
12 | 503a410 |
13 | 3157071 |
14 | 1dca188 |
15 | 14b7616 |
hex | e508cc |
15009996 has 24 divisors (see below), whose sum is σ = 35210224. Its totient is φ = 4976640.
The previous prime is 15009989. The next prime is 15010001. The reversal of 15009996 is 69990051.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925 + ... + 5556.
Almost surely, 215009996 is an apocalyptic number.
It is an amenable number.
15009996 is an abundant number, since it is smaller than the sum of its proper divisors (20200228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15009996 is a wasteful number, since it uses less digits than its factorization.
15009996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6681 (or 6679 counting only the distinct ones).
The product of its (nonzero) digits is 21870, while the sum is 39.
The square root of 15009996 is about 3874.2736093363. The cubic root of 15009996 is about 246.6759780593.
The spelling of 15009996 in words is "fifteen million, nine thousand, nine hundred ninety-six".
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