Base | Representation |
---|---|
bin | 110010100100… |
… | …011100110000 |
3 | 220221111111100 |
4 | 302210130300 |
5 | 11343201441 |
6 | 1152044400 |
7 | 220451451 |
oct | 62443460 |
9 | 26844440 |
10 | 13256496 |
11 | 7534890 |
12 | 4533700 |
13 | 2991ba6 |
14 | 1a91128 |
15 | 126ccb6 |
hex | ca4730 |
13256496 has 60 divisors (see below), whose sum is σ = 40477320. Its totient is φ = 4016640.
The previous prime is 13256449. The next prime is 13256527. The reversal of 13256496 is 69465231.
It is a happy number.
13256496 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 649 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 13256496.
It is a congruent number.
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, 2601 + ... + 5768.
It is an arithmetic number, because the mean of its divisors is an integer number (674622).
Almost surely, 213256496 is an apocalyptic number.
13256496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
13256496 is an abundant number, since it is smaller than the sum of its proper divisors (27220824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13256496 is a wasteful number, since it uses less digits than its factorization.
13256496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8394 (or 8385 counting only the distinct ones).
The product of its digits is 38880, while the sum is 36.
The square root of 13256496 is about 3640.9471295255. The cubic root of 13256496 is about 236.6698388342.
The spelling of 13256496 in words is "thirteen million, two hundred fifty-six thousand, four hundred ninety-six".
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