Base | Representation |
---|---|
bin | 110001010000… |
… | …1001100101001 |
3 | 1210121002201211 |
4 | 1202201030221 |
5 | 23102413324 |
6 | 2321313121 |
7 | 432342502 |
oct | 142411451 |
9 | 53532654 |
10 | 25826089 |
11 | 1363a583 |
12 | 87957a1 |
13 | 5473213 |
14 | 3603ba9 |
15 | 2402294 |
hex | 18a1329 |
25826089 has 2 divisors, whose sum is σ = 25826090. Its totient is φ = 25826088.
The previous prime is 25826083. The next prime is 25826093. The reversal of 25826089 is 98062852.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21344400 + 4481689 = 4620^2 + 2117^2 .
It is a cyclic number.
It is not a de Polignac number, because 25826089 - 215 = 25793321 is a prime.
It is not a weakly prime, because it can be changed into another prime (25826083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12913044 + 12913045.
It is an arithmetic number, because the mean of its divisors is an integer number (12913045).
Almost surely, 225826089 is an apocalyptic number.
It is an amenable number.
25826089 is a deficient number, since it is larger than the sum of its proper divisors (1).
25826089 is an equidigital number, since it uses as much as digits as its factorization.
25826089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 25826089 is about 5081.9375242126. The cubic root of 25826089 is about 295.5876021358.
The spelling of 25826089 in words is "twenty-five million, eight hundred twenty-six thousand, eighty-nine".
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