Base | Representation |
---|---|
bin | 110000101110… |
… | …0000100000100 |
3 | 1210001201021221 |
4 | 1201130010010 |
5 | 23014333131 |
6 | 2311250124 |
7 | 430053100 |
oct | 141340404 |
9 | 53051257 |
10 | 25542916 |
11 | 13466853 |
12 | 8679944 |
13 | 53a4369 |
14 | 356c900 |
15 | 2398411 |
hex | 185c104 |
25542916 has 45 divisors (see below), whose sum is σ = 54886839. Its totient is φ = 10370808.
The previous prime is 25542899. The next prime is 25542917. The reversal of 25542916 is 61924552.
It is a happy number.
The square root of 25542916 is 5054.
It is a perfect power (a square), and thus also a powerful number.
It is not an unprimeable number, because it can be changed into a prime (25542917) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1344355 + ... + 1344373.
Almost surely, 225542916 is an apocalyptic number.
25542916 is the 5054-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25542916
25542916 is an abundant number, since it is smaller than the sum of its proper divisors (29343923).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25542916 is an frugal number, since it uses more digits than its factorization.
25542916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94 (or 28 counting only the distinct ones).
The product of its digits is 21600, while the sum is 34.
The cubic root of 25542916 is about 294.5032951418.
The spelling of 25542916 in words is "twenty-five million, five hundred forty-two thousand, nine hundred sixteen".
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