Base | Representation |
---|---|
bin | 110010010111… |
… | …101001110101 |
3 | 220211211121012 |
4 | 302113221311 |
5 | 11340012320 |
6 | 1151002005 |
7 | 220142606 |
oct | 62275165 |
9 | 26754535 |
10 | 13204085 |
11 | 74a9474 |
12 | 4509305 |
13 | 297408b |
14 | 1a79dad |
15 | 125c4c5 |
hex | c97a75 |
13204085 has 8 divisors (see below), whose sum is σ = 15999360. Its totient is φ = 10460304.
The previous prime is 13204073. The next prime is 13204097. The reversal of 13204085 is 58040231.
It is an interprime number because it is at equal distance from previous prime (13204073) and next prime (13204097).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13204085 - 28 = 13203829 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13204085.
It is a congruent number.
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, 12305 + ... + 13334.
It is an arithmetic number, because the mean of its divisors is an integer number (1999920).
Almost surely, 213204085 is an apocalyptic number.
It is an amenable number.
13204085 is a deficient number, since it is larger than the sum of its proper divisors (2795275).
13204085 is a wasteful number, since it uses less digits than its factorization.
13204085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25747.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 13204085 is about 3633.7425610519. The cubic root of 13204085 is about 236.3575268952.
The spelling of 13204085 in words is "thirteen million, two hundred four thousand, eighty-five".
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