Base | Representation |
---|---|
bin | 110000101100… |
… | …1111100110100 |
3 | 1210001021102100 |
4 | 1201121330310 |
5 | 23014044020 |
6 | 2311142100 |
7 | 430015623 |
oct | 141317464 |
9 | 53037370 |
10 | 25534260 |
11 | 134602a4 |
12 | 8674930 |
13 | 53a043b |
14 | 35696ba |
15 | 2395a90 |
hex | 1859f34 |
25534260 has 72 divisors (see below), whose sum is σ = 79279200. Its totient is φ = 6648768.
The previous prime is 25534253. The next prime is 25534261. The reversal of 25534260 is 6243552.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25534261) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 6091 + ... + 9389.
It is an arithmetic number, because the mean of its divisors is an integer number (1101100).
Almost surely, 225534260 is an apocalyptic number.
25534260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25534260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39639600).
25534260 is an abundant number, since it is smaller than the sum of its proper divisors (53744940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25534260 is a wasteful number, since it uses less digits than its factorization.
25534260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3357 (or 3352 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 25534260 is about 5053.1435760326. The cubic root of 25534260 is about 294.4700242271.
The spelling of 25534260 in words is "twenty-five million, five hundred thirty-four thousand, two hundred sixty".
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