Base | Representation |
---|---|
bin | 110001100000… |
… | …0000000100100 |
3 | 1210211111212000 |
4 | 1203000000210 |
5 | 23120433132 |
6 | 2324125300 |
7 | 433406442 |
oct | 143000044 |
9 | 53744760 |
10 | 25952292 |
11 | 13716383 |
12 | 8836830 |
13 | 54b87b2 |
14 | 3637b92 |
15 | 242987c |
hex | 18c0024 |
25952292 has 48 divisors (see below), whose sum is σ = 67966080. Its totient is φ = 8563104.
The previous prime is 25952291. The next prime is 25952299. The reversal of 25952292 is 29225952.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (25952291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9958 + ... + 12290.
It is an arithmetic number, because the mean of its divisors is an integer number (1415960).
Almost surely, 225952292 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25952292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33983040).
25952292 is an abundant number, since it is smaller than the sum of its proper divisors (42013788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25952292 is a wasteful number, since it uses less digits than its factorization.
25952292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2449 (or 2441 counting only the distinct ones).
The product of its digits is 32400, while the sum is 36.
The square root of 25952292 is about 5094.3392113207. The cubic root of 25952292 is about 296.0682974859.
It can be divided in two parts, 25952 and 292, that added together give a square (26244 = 1622).
The spelling of 25952292 in words is "twenty-five million, nine hundred fifty-two thousand, two hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •