Base | Representation |
---|---|
bin | 110010100100… |
… | …000110001000 |
3 | 220221102111201 |
4 | 302210012020 |
5 | 11343130143 |
6 | 1152033544 |
7 | 220444312 |
oct | 62440610 |
9 | 26842451 |
10 | 13255048 |
11 | 7533794 |
12 | 45328b4 |
13 | 2991331 |
14 | 1a907b2 |
15 | 126c64d |
hex | ca4188 |
13255048 has 16 divisors (see below), whose sum is σ = 25194780. Its totient is φ = 6536448.
The previous prime is 13255043. The next prime is 13255057. The reversal of 13255048 is 84055231.
It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 1435204 = 3438^2 + 1198^2 .
It is not an unprimeable number, because it can be changed into a prime (13255043) 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, 10765 + ... + 11932.
Almost surely, 213255048 is an apocalyptic number.
It is an amenable number.
13255048 is a deficient number, since it is larger than the sum of its proper divisors (11939732).
13255048 is a wasteful number, since it uses less digits than its factorization.
13255048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22776 (or 22772 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 13255048 is about 3640.7482747369. The cubic root of 13255048 is about 236.6612214137.
The spelling of 13255048 in words is "thirteen million, two hundred fifty-five thousand, forty-eight".
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