Base | Representation |
---|---|
bin | 110010100000… |
… | …010000000010 |
3 | 220220121220101 |
4 | 302200100002 |
5 | 11342124143 |
6 | 1151433014 |
7 | 220350352 |
oct | 62402002 |
9 | 26817811 |
10 | 13239298 |
11 | 7522976 |
12 | 452576a |
13 | 2987107 |
14 | 1a88b62 |
15 | 1267b4d |
hex | ca0402 |
13239298 has 4 divisors (see below), whose sum is σ = 19858950. Its totient is φ = 6619648.
The previous prime is 13239251. The next prime is 13239301. The reversal of 13239298 is 89293231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89293231 = 17 ⋅5252543.
It can be written as a sum of positive squares in only one way, i.e., 7935489 + 5303809 = 2817^2 + 2303^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3309823 + ... + 3309826.
Almost surely, 213239298 is an apocalyptic number.
13239298 is a deficient number, since it is larger than the sum of its proper divisors (6619652).
13239298 is an equidigital number, since it uses as much as digits as its factorization.
13239298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6619651.
The product of its digits is 23328, while the sum is 37.
The square root of 13239298 is about 3638.5846149293. The cubic root of 13239298 is about 236.5674485469.
The spelling of 13239298 in words is "thirteen million, two hundred thirty-nine thousand, two hundred ninety-eight".
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