Base | Representation |
---|---|
bin | 110000011011… |
… | …0111100101100 |
3 | 1202202222202102 |
4 | 1200312330230 |
5 | 23000002032 |
6 | 2304114232 |
7 | 425550632 |
oct | 140667454 |
9 | 52688672 |
10 | 25390892 |
11 | 1337260a |
12 | 8605978 |
13 | 53500c7 |
14 | 352d352 |
15 | 2368362 |
hex | 1836f2c |
25390892 has 12 divisors (see below), whose sum is σ = 45966480. Its totient is φ = 12257616.
The previous prime is 25390853. The next prime is 25390901. The reversal of 25390892 is 29809352.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109328 + ... + 109559.
It is an arithmetic number, because the mean of its divisors is an integer number (3830540).
Almost surely, 225390892 is an apocalyptic number.
It is an amenable number.
25390892 is a deficient number, since it is larger than the sum of its proper divisors (20575588).
25390892 is a wasteful number, since it uses less digits than its factorization.
25390892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218920 (or 218918 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 25390892 is about 5038.9375864363. The cubic root of 25390892 is about 293.9178662078.
The spelling of 25390892 in words is "twenty-five million, three hundred ninety thousand, eight hundred ninety-two".
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