Base | Representation |
---|---|
bin | 110001010111… |
… | …1000101010101 |
3 | 1210200222202100 |
4 | 1202233011111 |
5 | 23111223330 |
6 | 2322432313 |
7 | 433000353 |
oct | 142570525 |
9 | 53628670 |
10 | 25882965 |
11 | 13679289 |
12 | 8802699 |
13 | 5493084 |
14 | 361a7d3 |
15 | 2414060 |
hex | 18af155 |
25882965 has 12 divisors (see below), whose sum is σ = 44863884. Its totient is φ = 13804224.
The previous prime is 25882957. The next prime is 25882991. The reversal of 25882965 is 56928852.
25882965 is a `hidden beast` number, since 2 + 588 + 2 + 9 + 65 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4704561 + 21178404 = 2169^2 + 4602^2 .
It is not a de Polignac number, because 25882965 - 23 = 25882957 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 575177 = 25882965 / (2 + 5 + 8 + 8 + 2 + 9 + 6 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 25882965.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287544 + ... + 287633.
It is an arithmetic number, because the mean of its divisors is an integer number (3738657).
Almost surely, 225882965 is an apocalyptic number.
It is an amenable number.
25882965 is a deficient number, since it is larger than the sum of its proper divisors (18980919).
25882965 is a wasteful number, since it uses less digits than its factorization.
25882965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 575188 (or 575185 counting only the distinct ones).
The product of its digits is 345600, while the sum is 45.
The square root of 25882965 is about 5087.5303438899. The cubic root of 25882965 is about 295.8044308646.
The spelling of 25882965 in words is "twenty-five million, eight hundred eighty-two thousand, nine hundred sixty-five".
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