Base | Representation |
---|---|
bin | 110001001010… |
… | …0001110110110 |
3 | 1210111101212220 |
4 | 1202110032312 |
5 | 23044213412 |
6 | 2320223210 |
7 | 432031614 |
oct | 142241666 |
9 | 53441786 |
10 | 25772982 |
11 | 13603694 |
12 | 876ab06 |
13 | 5454cb1 |
14 | 35cc6b4 |
15 | 23e168c |
hex | 18943b6 |
25772982 has 16 divisors (see below), whose sum is σ = 51889152. Its totient is φ = 8533800.
The previous prime is 25772951. The next prime is 25772993. The reversal of 25772982 is 28927752.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13318 + ... + 15129.
It is an arithmetic number, because the mean of its divisors is an integer number (3243072).
Almost surely, 225772982 is an apocalyptic number.
25772982 is an abundant number, since it is smaller than the sum of its proper divisors (26116170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25772982 is a wasteful number, since it uses less digits than its factorization.
25772982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28603.
The product of its digits is 141120, while the sum is 42.
The square root of 25772982 is about 5076.7097612529. The cubic root of 25772982 is about 295.3848544023.
The spelling of 25772982 in words is "twenty-five million, seven hundred seventy-two thousand, nine hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •