Base | Representation |
---|---|
bin | 110000101101… |
… | …1101010000000 |
3 | 1210001122000011 |
4 | 1201123222000 |
5 | 23014304443 |
6 | 2311234304 |
7 | 430045165 |
oct | 141335200 |
9 | 53048004 |
10 | 25541248 |
11 | 13465577 |
12 | 8678994 |
13 | 53a3685 |
14 | 356c06c |
15 | 2397b9d |
hex | 185ba80 |
25541248 has 32 divisors (see below), whose sum is σ = 52267860. Its totient is φ = 12423168.
The previous prime is 25541209. The next prime is 25541251. The reversal of 25541248 is 84214552.
It can be written as a sum of positive squares in 2 ways, for example, as 19430464 + 6110784 = 4408^2 + 2472^2 .
It is a tau number, because it is divible by the number of its divisors (32).
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, 2040 + ... + 7432.
Almost surely, 225541248 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 25541248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26133930).
25541248 is an abundant number, since it is smaller than the sum of its proper divisors (26726612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25541248 is an equidigital number, since it uses as much as digits as its factorization.
25541248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5444 (or 5432 counting only the distinct ones).
The product of its digits is 12800, while the sum is 31.
The square root of 25541248 is about 5053.8349794982. The cubic root of 25541248 is about 294.4968844643.
The spelling of 25541248 in words is "twenty-five million, five hundred forty-one thousand, two hundred forty-eight".
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