Base | Representation |
---|---|
bin | 110001011000… |
… | …0000101101100 |
3 | 1210201012101220 |
4 | 1202300011230 |
5 | 23111341314 |
6 | 2322503340 |
7 | 433015356 |
oct | 142600554 |
9 | 53635356 |
10 | 25887084 |
11 | 13681393 |
12 | 8804b50 |
13 | 5494c02 |
14 | 361c0d6 |
15 | 24153a9 |
hex | 18b016c |
25887084 has 12 divisors (see below), whose sum is σ = 60403224. Its totient is φ = 8629024.
The previous prime is 25887067. The next prime is 25887089. The reversal of 25887084 is 48078852.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×258870842 = 1340282236046112, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (25887089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078617 + ... + 1078640.
It is an arithmetic number, because the mean of its divisors is an integer number (5033602).
Almost surely, 225887084 is an apocalyptic number.
It is an amenable number.
25887084 is an abundant number, since it is smaller than the sum of its proper divisors (34516140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25887084 is a wasteful number, since it uses less digits than its factorization.
25887084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2157264 (or 2157262 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 42.
The square root of 25887084 is about 5087.9351410960. The cubic root of 25887084 is about 295.8201214140.
The spelling of 25887084 in words is "twenty-five million, eight hundred eighty-seven thousand, eighty-four".
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