Base | Representation |
---|---|
bin | 110010100010… |
… | …110010101000 |
3 | 220221011011210 |
4 | 302202302220 |
5 | 11342442304 |
6 | 1151553120 |
7 | 220422606 |
oct | 62426250 |
9 | 26834153 |
10 | 13249704 |
11 | 752a776 |
12 | 452b7a0 |
13 | 298ba80 |
14 | 1a8c876 |
15 | 126ac89 |
hex | ca2ca8 |
13249704 has 32 divisors (see below), whose sum is σ = 35673120. Its totient is φ = 4076736.
The previous prime is 13249699. The next prime is 13249721. The reversal of 13249704 is 40794231.
It is a happy 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, 20922 + ... + 21545.
It is an arithmetic number, because the mean of its divisors is an integer number (1114785).
Almost surely, 213249704 is an apocalyptic number.
It is an amenable number.
13249704 is an abundant number, since it is smaller than the sum of its proper divisors (22423416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13249704 is a wasteful number, since it uses less digits than its factorization.
13249704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42489 (or 42485 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 13249704 is about 3640.0142856863. The cubic root of 13249704 is about 236.6294124613.
The spelling of 13249704 in words is "thirteen million, two hundred forty-nine thousand, seven hundred four".
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