Base | Representation |
---|---|
bin | 110001011110… |
… | …1101101111000 |
3 | 1210211000222022 |
4 | 1202331231320 |
5 | 23120133104 |
6 | 2324014012 |
7 | 433340201 |
oct | 142755570 |
9 | 53730868 |
10 | 25942904 |
11 | 1370a319 |
12 | 8831308 |
13 | 54b4440 |
14 | 36345a8 |
15 | 2426bbe |
hex | 18bdb78 |
25942904 has 48 divisors (see below), whose sum is σ = 55366920. Its totient is φ = 11327040.
The previous prime is 25942871. The next prime is 25942913. The reversal of 25942904 is 40924952.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37199 + ... + 37889.
Almost surely, 225942904 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25942904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27683460).
25942904 is an abundant number, since it is smaller than the sum of its proper divisors (29424016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25942904 is a wasteful number, since it uses less digits than its factorization.
25942904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 748 (or 725 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 25942904 is about 5093.4177130881. The cubic root of 25942904 is about 296.0325931969.
The spelling of 25942904 in words is "twenty-five million, nine hundred forty-two thousand, nine hundred four".
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