Base | Representation |
---|---|
bin | 101111110010… |
… | …0000010000100 |
3 | 1202010201212202 |
4 | 1133210002010 |
5 | 22403120033 |
6 | 2252534032 |
7 | 422634524 |
oct | 137440204 |
9 | 52121782 |
10 | 25051268 |
11 | 13160430 |
12 | 8481318 |
13 | 5261648 |
14 | 3481684 |
15 | 22ec8e8 |
hex | 17e4084 |
25051268 has 48 divisors (see below), whose sum is σ = 51274944. Its totient is φ = 10583040.
The previous prime is 25051219. The next prime is 25051277. The reversal of 25051268 is 86215052.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 25051268.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79880 + ... + 80192.
It is an arithmetic number, because the mean of its divisors is an integer number (1068228).
Almost surely, 225051268 is an apocalyptic number.
It is an amenable number.
25051268 is an abundant number, since it is smaller than the sum of its proper divisors (26223676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25051268 is a wasteful number, since it uses less digits than its factorization.
25051268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452 (or 450 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 29.
The square root of 25051268 is about 5005.1241742838. The cubic root of 25051268 is about 292.6015154006.
It can be divided in two parts, 2505 and 1268, that added together give a palindrome (3773).
The spelling of 25051268 in words is "twenty-five million, fifty-one thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •