Base | Representation |
---|---|
bin | 110001001110… |
… | …0011000010000 |
3 | 1210120002122211 |
4 | 1202130120100 |
5 | 23101300402 |
6 | 2321041504 |
7 | 432231115 |
oct | 142343020 |
9 | 53502584 |
10 | 25806352 |
11 | 13626770 |
12 | 8786294 |
13 | 5467240 |
14 | 35da90c |
15 | 23eb4d7 |
hex | 189c610 |
25806352 has 40 divisors (see below), whose sum is σ = 58746240. Its totient is φ = 10826880.
The previous prime is 25806331. The next prime is 25806359. The reversal of 25806352 is 25360852.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (25806359) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3352 + ... + 7927.
It is an arithmetic number, because the mean of its divisors is an integer number (1468656).
Almost surely, 225806352 is an apocalyptic number.
25806352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
25806352 is an abundant number, since it is smaller than the sum of its proper divisors (32939888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25806352 is a wasteful number, since it uses less digits than its factorization.
25806352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11311 (or 11305 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 25806352 is about 5079.9952755884. The cubic root of 25806352 is about 295.5122842495.
The spelling of 25806352 in words is "twenty-five million, eight hundred six thousand, three hundred fifty-two".
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