Base | Representation |
---|---|
bin | 110000100001… |
… | …1100010110100 |
3 | 1202212121112020 |
4 | 1201003202310 |
5 | 23003124414 |
6 | 2305153140 |
7 | 426154224 |
oct | 141034264 |
9 | 52777466 |
10 | 25442484 |
11 | 133a8351 |
12 | 862b7b0 |
13 | 536a732 |
14 | 3544084 |
15 | 23787a9 |
hex | 18438b4 |
25442484 has 12 divisors (see below), whose sum is σ = 59365824. Its totient is φ = 8480824.
The previous prime is 25442479. The next prime is 25442497. The reversal of 25442484 is 48424452.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060092 + ... + 1060115.
It is an arithmetic number, because the mean of its divisors is an integer number (4947152).
Almost surely, 225442484 is an apocalyptic number.
It is an amenable number.
25442484 is an abundant number, since it is smaller than the sum of its proper divisors (33923340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25442484 is a wasteful number, since it uses less digits than its factorization.
25442484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2120214 (or 2120212 counting only the distinct ones).
The product of its digits is 40960, while the sum is 33.
The square root of 25442484 is about 5044.0543216742. The cubic root of 25442484 is about 294.1168030501.
The spelling of 25442484 in words is "twenty-five million, four hundred forty-two thousand, four hundred eighty-four".
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