Base | Representation |
---|---|
bin | 110001100100… |
… | …1110000110110 |
3 | 1210220112122210 |
4 | 1203021300312 |
5 | 23123222441 |
6 | 2325034250 |
7 | 433634100 |
oct | 143116066 |
9 | 53815583 |
10 | 25992246 |
11 | 137433a5 |
12 | 8855986 |
13 | 5500a37 |
14 | 3648570 |
15 | 2436616 |
hex | 18c9c36 |
25992246 has 48 divisors (see below), whose sum is σ = 60903360. Its totient is φ = 7373520.
The previous prime is 25992233. The next prime is 25992251. The reversal of 25992246 is 64229952.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61825 + ... + 62243.
It is an arithmetic number, because the mean of its divisors is an integer number (1268820).
Almost surely, 225992246 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25992246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30451680).
25992246 is an abundant number, since it is smaller than the sum of its proper divisors (34911114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25992246 is a wasteful number, since it uses less digits than its factorization.
25992246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 649 (or 642 counting only the distinct ones).
The product of its digits is 77760, while the sum is 39.
The square root of 25992246 is about 5098.2591146390. The cubic root of 25992246 is about 296.2201536632.
The spelling of 25992246 in words is "twenty-five million, nine hundred ninety-two thousand, two hundred forty-six".
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