Base | Representation |
---|---|
bin | 110000010000… |
… | …0001111001100 |
3 | 1202121021011002 |
4 | 1200200033030 |
5 | 22434012433 |
6 | 2302115432 |
7 | 425012501 |
oct | 140401714 |
9 | 52537132 |
10 | 25297868 |
11 | 13309732 |
12 | 857bb78 |
13 | 531996b |
14 | 35074a8 |
15 | 234a9e8 |
hex | 18203cc |
25297868 has 24 divisors (see below), whose sum is σ = 45196704. Its totient is φ = 12387200.
The previous prime is 25297849. The next prime is 25297879. The reversal of 25297868 is 86879252.
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, 79646 + ... + 79962.
It is an arithmetic number, because the mean of its divisors is an integer number (1883196).
Almost surely, 225297868 is an apocalyptic number.
It is an amenable number.
25297868 is a deficient number, since it is larger than the sum of its proper divisors (19898836).
25297868 is a wasteful number, since it uses less digits than its factorization.
25297868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 673 (or 671 counting only the distinct ones).
The product of its digits is 483840, while the sum is 47.
The square root of 25297868 is about 5029.6985993198. The cubic root of 25297868 is about 293.5584870291.
The spelling of 25297868 in words is "twenty-five million, two hundred ninety-seven thousand, eight hundred sixty-eight".
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