Base | Representation |
---|---|
bin | 110000111000… |
… | …1010101100100 |
3 | 1210020010211012 |
4 | 1201301111210 |
5 | 23030130202 |
6 | 2313201352 |
7 | 430565120 |
oct | 141612544 |
9 | 53203735 |
10 | 25630052 |
11 | 13516268 |
12 | 8700258 |
13 | 5404c16 |
14 | 3592580 |
15 | 23b4152 |
hex | 1871564 |
25630052 has 24 divisors (see below), whose sum is σ = 51367680. Its totient is φ = 10961280.
The previous prime is 25630039. The next prime is 25630057. The reversal of 25630052 is 25003652.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (25630057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24149 + ... + 25187.
It is an arithmetic number, because the mean of its divisors is an integer number (2140320).
Almost surely, 225630052 is an apocalyptic number.
It is an amenable number.
25630052 is an abundant number, since it is smaller than the sum of its proper divisors (25737628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25630052 is a wasteful number, since it uses less digits than its factorization.
25630052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1931 (or 1929 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 25630052 is about 5062.6131592291. The cubic root of 25630052 is about 294.8378003296.
The spelling of 25630052 in words is "twenty-five million, six hundred thirty thousand, fifty-two".
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