Base | Representation |
---|---|
bin | 110001100101… |
… | …0110111100000 |
3 | 1210220202212021 |
4 | 1203022313200 |
5 | 23123344033 |
6 | 2325111224 |
7 | 433653220 |
oct | 143126740 |
9 | 53822767 |
10 | 25996768 |
11 | 13746836 |
12 | 8858514 |
13 | 5502b05 |
14 | 364a080 |
15 | 2437b2d |
hex | 18cade0 |
25996768 has 48 divisors (see below), whose sum is σ = 59875200. Its totient is φ = 10878336.
The previous prime is 25996703. The next prime is 25996771. The reversal of 25996768 is 86769952.
It is a happy number.
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, 8283 + ... + 10981.
It is an arithmetic number, because the mean of its divisors is an integer number (1247400).
Almost surely, 225996768 is an apocalyptic number.
25996768 is a gapful number since it is divisible by the number (28) 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 25996768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29937600).
25996768 is an abundant number, since it is smaller than the sum of its proper divisors (33878432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25996768 is a wasteful number, since it uses less digits than its factorization.
25996768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2759 (or 2751 counting only the distinct ones).
The product of its digits is 1632960, while the sum is 52.
The square root of 25996768 is about 5098.7025800688. The cubic root of 25996768 is about 296.2373309637.
The spelling of 25996768 in words is "twenty-five million, nine hundred ninety-six thousand, seven hundred sixty-eight".
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