Base | Representation |
---|---|
bin | 110000001001… |
… | …0001110001100 |
3 | 1202111100101212 |
4 | 1200102032030 |
5 | 22430143320 |
6 | 2300553552 |
7 | 424353230 |
oct | 140221614 |
9 | 52440355 |
10 | 25240460 |
11 | 1327a593 |
12 | 85528b8 |
13 | 52c97ab |
14 | 34d05c0 |
15 | 23389c5 |
hex | 181238c |
25240460 has 24 divisors (see below), whose sum is σ = 60577440. Its totient is φ = 8653824.
The previous prime is 25240447. The next prime is 25240483. The reversal of 25240460 is 6404252.
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, 90005 + ... + 90284.
It is an arithmetic number, because the mean of its divisors is an integer number (2524060).
Almost surely, 225240460 is an apocalyptic number.
25240460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25240460 is an abundant number, since it is smaller than the sum of its proper divisors (35336980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25240460 is a wasteful number, since it uses less digits than its factorization.
25240460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180305 (or 180303 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 25240460 is about 5023.9884554007. The cubic root of 25240460 is about 293.3362631709.
The spelling of 25240460 in words is "twenty-five million, two hundred forty thousand, four hundred sixty".
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