Base | Representation |
---|---|
bin | 110010011100010 |
3 | 1022102112 |
4 | 12103202 |
5 | 1311301 |
6 | 315322 |
7 | 135203 |
oct | 62342 |
9 | 38375 |
10 | 25826 |
11 | 18449 |
12 | 12b42 |
13 | b9a8 |
14 | 95aa |
15 | 79bb |
hex | 64e2 |
25826 has 8 divisors (see below), whose sum is σ = 39900. Its totient is φ = 12528.
The previous prime is 25819. The next prime is 25841. The reversal of 25826 is 62852.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 22801 + 3025 = 151^2 + 55^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 15.
It is an unprimeable number.
25826 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 248.
225826 is an apocalyptic number.
25826 is a deficient number, since it is larger than the sum of its proper divisors (14074).
25826 is a wasteful number, since it uses less digits than its factorization.
25826 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388.
The product of its digits is 960, while the sum is 23.
The square root of 25826 is about 160.7046981267. The cubic root of 25826 is about 29.5587262591.
The spelling of 25826 in words is "twenty-five thousand, eight hundred twenty-six".
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