Base | Representation |
---|---|
bin | 110000001000… |
… | …0000110001000 |
3 | 1202110220110100 |
4 | 1200100012020 |
5 | 22424404002 |
6 | 2300445400 |
7 | 424315650 |
oct | 140200610 |
9 | 52426410 |
10 | 25231752 |
11 | 13273a97 |
12 | 8549860 |
13 | 52c5840 |
14 | 34cb360 |
15 | 233611c |
hex | 1810188 |
25231752 has 96 divisors (see below), whose sum is σ = 84127680. Its totient is φ = 6652800.
The previous prime is 25231747. The next prime is 25231771. The reversal of 25231752 is 25713252.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4627 + ... + 8477.
It is an arithmetic number, because the mean of its divisors is an integer number (876330).
Almost surely, 225231752 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 25231752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42063840).
25231752 is an abundant number, since it is smaller than the sum of its proper divisors (58895928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25231752 is a wasteful number, since it uses less digits than its factorization.
25231752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3883 (or 3876 counting only the distinct ones).
The product of its digits is 4200, while the sum is 27.
The square root of 25231752 is about 5023.1217385208. The cubic root of 25231752 is about 293.3025254605.
The spelling of 25231752 in words is "twenty-five million, two hundred thirty-one thousand, seven hundred fifty-two".
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