Base | Representation |
---|---|
bin | 110000100011… |
… | …1000100100000 |
3 | 1202220100100012 |
4 | 1201013010200 |
5 | 23004110203 |
6 | 2305344052 |
7 | 426244310 |
oct | 141070440 |
9 | 52810305 |
10 | 25456928 |
11 | 13408192 |
12 | 8638028 |
13 | 5374193 |
14 | 3549440 |
15 | 237cbd8 |
hex | 1847120 |
25456928 has 24 divisors (see below), whose sum is σ = 57278592. Its totient is φ = 10910016.
The previous prime is 25456919. The next prime is 25456933. The reversal of 25456928 is 82965452.
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, 56600 + ... + 57047.
It is an arithmetic number, because the mean of its divisors is an integer number (2386608).
Almost surely, 225456928 is an apocalyptic number.
25456928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
25456928 is an abundant number, since it is smaller than the sum of its proper divisors (31821664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25456928 is a wasteful number, since it uses less digits than its factorization.
25456928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113664 (or 113656 counting only the distinct ones).
The product of its digits is 172800, while the sum is 41.
The square root of 25456928 is about 5045.4859032605. The cubic root of 25456928 is about 294.1724503870.
The spelling of 25456928 in words is "twenty-five million, four hundred fifty-six thousand, nine hundred twenty-eight".
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