Base | Representation |
---|---|
bin | 101111111001… |
… | …1001001000000 |
3 | 1202020212202202 |
4 | 1133303021000 |
5 | 22412110102 |
6 | 2254132332 |
7 | 423313121 |
oct | 137631100 |
9 | 52225682 |
10 | 25113152 |
11 | 131a2979 |
12 | 84b10a8 |
13 | 528386c |
14 | 349a048 |
15 | 2310e02 |
hex | 17f3240 |
25113152 has 28 divisors (see below), whose sum is σ = 50474880. Its totient is φ = 12395136.
The previous prime is 25113139. The next prime is 25113211. The reversal of 25113152 is 25131152.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573 + ... + 7539.
Almost surely, 225113152 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 25113152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25237440).
25113152 is an abundant number, since it is smaller than the sum of its proper divisors (25361728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25113152 is an equidigital number, since it uses as much as digits as its factorization.
25113152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5058 (or 5048 counting only the distinct ones).
The product of its digits is 300, while the sum is 20.
The square root of 25113152 is about 5011.3024255177. The cubic root of 25113152 is about 292.8422545447.
The spelling of 25113152 in words is "twenty-five million, one hundred thirteen thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •