Base | Representation |
---|---|
bin | 110010100100… |
… | …011000100010 |
3 | 220221111010100 |
4 | 302210120202 |
5 | 11343144401 |
6 | 1152043230 |
7 | 220450614 |
oct | 62443042 |
9 | 26844110 |
10 | 13256226 |
11 | 7534665 |
12 | 4533516 |
13 | 2991a29 |
14 | 1a90db4 |
15 | 126cb86 |
hex | ca4622 |
13256226 has 24 divisors (see below), whose sum is σ = 30412044. Its totient is φ = 4158720.
The previous prime is 13256207. The next prime is 13256237. The reversal of 13256226 is 62265231.
13256226 is a `hidden beast` number, since 1 + 32 + 5 + 622 + 6 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 11553201 + 1703025 = 3399^2 + 1305^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 13256226.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21355 + ... + 21966.
Almost surely, 213256226 is an apocalyptic number.
13256226 is an abundant number, since it is smaller than the sum of its proper divisors (17155818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13256226 is a wasteful number, since it uses less digits than its factorization.
13256226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43346 (or 43343 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 13256226 is about 3640.9100510724. The cubic root of 13256226 is about 236.6682320424.
The spelling of 13256226 in words is "thirteen million, two hundred fifty-six thousand, two hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •