Base | Representation |
---|---|
bin | 110001111101… |
… | …101001111001 |
3 | 220122102112001 |
4 | 301331221321 |
5 | 11323110333 |
6 | 1144421001 |
7 | 216220255 |
oct | 61755171 |
9 | 26572461 |
10 | 13097593 |
11 | 7436463 |
12 | 4477761 |
13 | 2937772 |
14 | 1a4d265 |
15 | 123ab7d |
hex | c7da79 |
13097593 has 16 divisors (see below), whose sum is σ = 14640640. Its totient is φ = 11664000.
The previous prime is 13097569. The next prime is 13097597. The reversal of 13097593 is 39579031.
It is a cyclic number.
It is not a de Polignac number, because 13097593 - 25 = 13097561 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is not an unprimeable number, because it can be changed into a prime (13097597) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21493 + ... + 22093.
It is an arithmetic number, because the mean of its divisors is an integer number (915040).
Almost surely, 213097593 is an apocalyptic number.
It is an amenable number.
13097593 is a deficient number, since it is larger than the sum of its proper divisors (1543047).
13097593 is a wasteful number, since it uses less digits than its factorization.
13097593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688.
The product of its (nonzero) digits is 25515, while the sum is 37.
The square root of 13097593 is about 3619.0596845037. The cubic root of 13097593 is about 235.7203968681.
The spelling of 13097593 in words is "thirteen million, ninety-seven thousand, five hundred ninety-three".
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