Base | Representation |
---|---|
bin | 110001100011… |
… | …1010100110100 |
3 | 1210220000221221 |
4 | 1203013110310 |
5 | 23122413020 |
6 | 2324520124 |
7 | 433563013 |
oct | 143072464 |
9 | 53800857 |
10 | 25982260 |
11 | 13736947 |
12 | 8850044 |
13 | 54c9325 |
14 | 3644a7a |
15 | 24336aa |
hex | 18c7534 |
25982260 has 24 divisors (see below), whose sum is σ = 56445480. Its totient is φ = 10034304.
The previous prime is 25982227. The next prime is 25982261. The reversal of 25982260 is 6228952.
It can be written as a sum of positive squares in 4 ways, for example, as 1340964 + 24641296 = 1158^2 + 4964^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25982261) 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, 21819 + ... + 22978.
It is an arithmetic number, because the mean of its divisors is an integer number (2351895).
Almost surely, 225982260 is an apocalyptic number.
25982260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25982260 is an abundant number, since it is smaller than the sum of its proper divisors (30463220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25982260 is a wasteful number, since it uses less digits than its factorization.
25982260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44835 (or 44833 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 25982260 is about 5097.2796666457. The cubic root of 25982260 is about 296.1822137156.
The spelling of 25982260 in words is "twenty-five million, nine hundred eighty-two thousand, two hundred sixty".
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