Base | Representation |
---|---|
bin | 110010011000… |
… | …100001111000 |
3 | 220212000112001 |
4 | 302120201320 |
5 | 11340121142 |
6 | 1151030344 |
7 | 220156222 |
oct | 62304170 |
9 | 26760461 |
10 | 13207672 |
11 | 7501135 |
12 | 450b3b4 |
13 | 29758ba |
14 | 1a7b412 |
15 | 125d5b7 |
hex | c98878 |
13207672 has 8 divisors (see below), whose sum is σ = 24764400. Its totient is φ = 6603832.
The previous prime is 13207613. The next prime is 13207687. The reversal of 13207672 is 27670231.
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 13207672.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825472 + ... + 825487.
It is an arithmetic number, because the mean of its divisors is an integer number (3095550).
Almost surely, 213207672 is an apocalyptic number.
It is an amenable number.
13207672 is a deficient number, since it is larger than the sum of its proper divisors (11556728).
13207672 is a wasteful number, since it uses less digits than its factorization.
13207672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1650965 (or 1650961 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 28.
The square root of 13207672 is about 3634.2360957979. The cubic root of 13207672 is about 236.3789277896.
The spelling of 13207672 in words is "thirteen million, two hundred seven thousand, six hundred seventy-two".
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