Base | Representation |
---|---|
bin | 110001010111… |
… | …1111001000000 |
3 | 1210201011021211 |
4 | 1202233321000 |
5 | 23111330042 |
6 | 2322455504 |
7 | 433013116 |
oct | 142577100 |
9 | 53634254 |
10 | 25886272 |
11 | 13680815 |
12 | 8804594 |
13 | 5494729 |
14 | 361bab6 |
15 | 2415017 |
hex | 18afe40 |
25886272 has 28 divisors (see below), whose sum is σ = 51529996. Its totient is φ = 12902400.
The previous prime is 25886261. The next prime is 25886279. The reversal of 25886272 is 27268852.
It can be written as a sum of positive squares in 2 ways, for example, as 15492096 + 10394176 = 3936^2 + 3224^2 .
It is not an unprimeable number, because it can be changed into a prime (25886279) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38128 + ... + 38800.
It is an arithmetic number, because the mean of its divisors is an integer number (1840357).
Almost surely, 225886272 is an apocalyptic number.
It is an amenable number.
25886272 is a deficient number, since it is larger than the sum of its proper divisors (25643724).
25886272 is an equidigital number, since it uses as much as digits as its factorization.
25886272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1286 (or 1276 counting only the distinct ones).
The product of its digits is 107520, while the sum is 40.
The square root of 25886272 is about 5087.8553438556. The cubic root of 25886272 is about 295.8170283857.
The spelling of 25886272 in words is "twenty-five million, eight hundred eighty-six thousand, two hundred seventy-two".
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