Base | Representation |
---|---|
bin | 110010100100… |
… | …000100000000 |
3 | 220221102022200 |
4 | 302210010000 |
5 | 11343124122 |
6 | 1152033200 |
7 | 220444026 |
oct | 62440400 |
9 | 26842280 |
10 | 13254912 |
11 | 7533680 |
12 | 4532800 |
13 | 2991258 |
14 | 1a90716 |
15 | 126c5ac |
hex | ca4100 |
13254912 has 108 divisors (see below), whose sum is σ = 41771184. Its totient is φ = 4008960.
The previous prime is 13254911. The next prime is 13254947. The reversal of 13254912 is 21945231.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (13254911) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25083 + ... + 25605.
Almost surely, 213254912 is an apocalyptic number.
13254912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13254912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20885592).
13254912 is an abundant number, since it is smaller than the sum of its proper divisors (28516272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13254912 is a wasteful number, since it uses less digits than its factorization.
13254912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556 (or 539 counting only the distinct ones).
The product of its digits is 2160, while the sum is 27.
The square root of 13254912 is about 3640.7295972099. The cubic root of 13254912 is about 236.6604120104.
The spelling of 13254912 in words is "thirteen million, two hundred fifty-four thousand, nine hundred twelve".
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