Base | Representation |
---|---|
bin | 101111110011… |
… | …1011100110000 |
3 | 1202011110002010 |
4 | 1133213130300 |
5 | 22404042024 |
6 | 2253122520 |
7 | 423023400 |
oct | 137473460 |
9 | 52143063 |
10 | 25065264 |
11 | 1316a9a4 |
12 | 8489440 |
13 | 5267b23 |
14 | 3486800 |
15 | 2301b29 |
hex | 17e7730 |
25065264 has 60 divisors (see below), whose sum is σ = 75330744. Its totient is φ = 7160832.
The previous prime is 25065263. The next prime is 25065281. The reversal of 25065264 is 46256052.
It is not an unprimeable number, because it can be changed into a prime (25065263) 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, 2977 + ... + 7680.
Almost surely, 225065264 is an apocalyptic number.
25065264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
25065264 is an abundant number, since it is smaller than the sum of its proper divisors (50265480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25065264 is a wasteful number, since it uses less digits than its factorization.
25065264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10682 (or 10669 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 25065264 is about 5006.5221461609. The cubic root of 25065264 is about 292.6559968529.
The spelling of 25065264 in words is "twenty-five million, sixty-five thousand, two hundred sixty-four".
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