Base | Representation |
---|---|
bin | 111001011010… |
… | …111110000000 |
3 | 1001022202101101 |
4 | 321122332000 |
5 | 12323141142 |
6 | 1254344144 |
7 | 241642225 |
oct | 71327600 |
9 | 31282341 |
10 | 15052672 |
11 | 8551328 |
12 | 505b054 |
13 | 317060b |
14 | 1ddb94c |
15 | 14c50b7 |
hex | e5af80 |
15052672 has 32 divisors (see below), whose sum is σ = 31297680. Its totient is φ = 7197696.
The previous prime is 15052663. The next prime is 15052703. The reversal of 15052672 is 27625051.
15052672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 15052672.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388 + ... + 5500.
Almost surely, 215052672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15052672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15648840).
15052672 is an abundant number, since it is smaller than the sum of its proper divisors (16245008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15052672 is an equidigital number, since it uses as much as digits as its factorization.
15052672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5150 (or 5138 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 15052672 is about 3879.7773131972. Note that the first 3 decimals coincide. The cubic root of 15052672 is about 246.9095375918.
The spelling of 15052672 in words is "fifteen million, fifty-two thousand, six hundred seventy-two".
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