Base | Representation |
---|---|
bin | 110000111011… |
… | …001111100000 |
3 | 220010121101001 |
4 | 300323033200 |
5 | 11240404233 |
6 | 1134521344 |
7 | 214005220 |
oct | 60731740 |
9 | 26117331 |
10 | 12825568 |
11 | 7270048 |
12 | 4366254 |
13 | 28709c2 |
14 | 19bc080 |
15 | 11d527d |
hex | c3b3e0 |
12825568 has 48 divisors (see below), whose sum is σ = 29804544. Its totient is φ = 5316480.
The previous prime is 12825557. The next prime is 12825577. The reversal of 12825568 is 86552821.
12825568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent 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, 6021 + ... + 7867.
It is an arithmetic number, because the mean of its divisors is an integer number (620928).
Almost surely, 212825568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12825568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14902272).
12825568 is an abundant number, since it is smaller than the sum of its proper divisors (16978976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12825568 is a wasteful number, since it uses less digits than its factorization.
12825568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1895 (or 1887 counting only the distinct ones).
The product of its digits is 38400, while the sum is 37.
The square root of 12825568 is about 3581.2802180226. The cubic root of 12825568 is about 234.0770681448.
The spelling of 12825568 in words is "twelve million, eight hundred twenty-five thousand, five hundred sixty-eight".
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