Base | Representation |
---|---|
bin | 110000110001… |
… | …0001100110111 |
3 | 1210002222210000 |
4 | 1201202030313 |
5 | 23021134210 |
6 | 2312002343 |
7 | 430216302 |
oct | 141421467 |
9 | 53088700 |
10 | 25568055 |
11 | 13483727 |
12 | 86903b3 |
13 | 53b2936 |
14 | 3577b39 |
15 | 23a0ac0 |
hex | 1862337 |
25568055 has 20 divisors (see below), whose sum is σ = 45833832. Its totient is φ = 13636080.
The previous prime is 25568041. The next prime is 25568057. The reversal of 25568055 is 55086552.
It is not a de Polignac number, because 25568055 - 211 = 25566007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25568057) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31161 + ... + 31970.
Almost surely, 225568055 is an apocalyptic number.
25568055 is a deficient number, since it is larger than the sum of its proper divisors (20265777).
25568055 is an equidigital number, since it uses as much as digits as its factorization.
25568055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63148 (or 63139 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 36.
The square root of 25568055 is about 5056.4864283413. The cubic root of 25568055 is about 294.5998788788.
The spelling of 25568055 in words is "twenty-five million, five hundred sixty-eight thousand, fifty-five".
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