Base | Representation |
---|---|
bin | 110001010000… |
… | …1111001011100 |
3 | 1210121020200000 |
4 | 1202201321130 |
5 | 23103011311 |
6 | 2321334300 |
7 | 432354036 |
oct | 142417134 |
9 | 53536600 |
10 | 25828956 |
11 | 1364174a |
12 | 8797390 |
13 | 547460a |
14 | 3604c56 |
15 | 2403056 |
hex | 18a1e5c |
25828956 has 36 divisors (see below), whose sum is σ = 67710552. Its totient is φ = 8609328.
The previous prime is 25828927. The next prime is 25828981. The reversal of 25828956 is 65982852.
It is a tau number, because it is divible by the number of its divisors (36).
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, 12315 + ... + 14258.
Almost surely, 225828956 is an apocalyptic number.
It is an amenable number.
25828956 is an abundant number, since it is smaller than the sum of its proper divisors (41881596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25828956 is a wasteful number, since it uses less digits than its factorization.
25828956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26592 (or 26578 counting only the distinct ones).
The product of its digits is 345600, while the sum is 45.
The square root of 25828956 is about 5082.2195938389. The cubic root of 25828956 is about 295.5985396327.
The spelling of 25828956 in words is "twenty-five million, eight hundred twenty-eight thousand, nine hundred fifty-six".
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