Base | Representation |
---|---|
bin | 110010010111… |
… | …111011010100 |
3 | 220211220010122 |
4 | 302113323110 |
5 | 11340031304 |
6 | 1151011112 |
7 | 220146065 |
oct | 62277324 |
9 | 26756118 |
10 | 13205204 |
11 | 74aa2a1 |
12 | 4509a98 |
13 | 297473c |
14 | 1a7a56c |
15 | 125c9be |
hex | c97ed4 |
13205204 has 12 divisors (see below), whose sum is σ = 23167200. Its totient is φ = 6586008.
The previous prime is 13205183. The next prime is 13205207. The reversal of 13205204 is 40250231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13205207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264 + ... + 5615.
It is an arithmetic number, because the mean of its divisors is an integer number (1930600).
Almost surely, 213205204 is an apocalyptic number.
It is an amenable number.
13205204 is a deficient number, since it is larger than the sum of its proper divisors (9961996).
13205204 is a wasteful number, since it uses less digits than its factorization.
13205204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8302 (or 8300 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 13205204 is about 3633.8965312733. The cubic root of 13205204 is about 236.3642035310.
Adding to 13205204 its reverse (40250231), we get a palindrome (53455435).
The spelling of 13205204 in words is "thirteen million, two hundred five thousand, two hundred four".
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