Base | Representation |
---|---|
bin | 110000010100… |
… | …0110011000000 |
3 | 1202200001020121 |
4 | 1200220303000 |
5 | 22441123203 |
6 | 2302550024 |
7 | 425216635 |
oct | 140506300 |
9 | 52601217 |
10 | 25332928 |
11 | 13333005 |
12 | 8598314 |
13 | 532c8ca |
14 | 351618c |
15 | 23560bd |
hex | 1828cc0 |
25332928 has 56 divisors (see below), whose sum is σ = 53766720. Its totient is φ = 11808000.
The previous prime is 25332919. The next prime is 25332943. The reversal of 25332928 is 82923352.
It is a junction number, because it is equal to n+sod(n) for n = 25332893 and 25332902.
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, 100803 + ... + 101053.
It is an arithmetic number, because the mean of its divisors is an integer number (960120).
Almost surely, 225332928 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 25332928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26883360).
25332928 is an abundant number, since it is smaller than the sum of its proper divisors (28433792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25332928 is a wasteful number, since it uses less digits than its factorization.
25332928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365 (or 355 counting only the distinct ones).
The product of its digits is 25920, while the sum is 34.
The square root of 25332928 is about 5033.1826909024. The cubic root of 25332928 is about 293.6940374454.
The spelling of 25332928 in words is "twenty-five million, three hundred thirty-two thousand, nine hundred twenty-eight".
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