Base | Representation |
---|---|
bin | 110000100000… |
… | …0000110111010 |
3 | 1202211220012222 |
4 | 1201000012322 |
5 | 23002202120 |
6 | 2305004042 |
7 | 426065210 |
oct | 141000672 |
9 | 52756188 |
10 | 25428410 |
11 | 13398817 |
12 | 8623622 |
13 | 53641c7 |
14 | 353ccb0 |
15 | 2374525 |
hex | 18401ba |
25428410 has 64 divisors (see below), whose sum is σ = 54743040. Its totient is φ = 8324160.
The previous prime is 25428397. The next prime is 25428427. The reversal of 25428410 is 1482452.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 25428410.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194045 + ... + 194175.
It is an arithmetic number, because the mean of its divisors is an integer number (855360).
Almost surely, 225428410 is an apocalyptic number.
25428410 is an abundant number, since it is smaller than the sum of its proper divisors (29314630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25428410 is a wasteful number, since it uses less digits than its factorization.
25428410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251.
The product of its (nonzero) digits is 2560, while the sum is 26.
The square root of 25428410 is about 5042.6590207945. The cubic root of 25428410 is about 294.0625609226.
The spelling of 25428410 in words is "twenty-five million, four hundred twenty-eight thousand, four hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •