Base | Representation |
---|---|
bin | 110011001000… |
… | …0001110001010 |
3 | 1212102211201121 |
4 | 1212100032022 |
5 | 23330231010 |
6 | 2354305454 |
7 | 443561032 |
oct | 146201612 |
9 | 55384647 |
10 | 26805130 |
11 | 14149100 |
12 | 8b8828a |
13 | 5726a31 |
14 | 37ba8c2 |
15 | 25473da |
hex | 199038a |
26805130 has 24 divisors (see below), whose sum is σ = 53036676. Its totient is φ = 9746880.
The previous prime is 26805083. The next prime is 26805133. The reversal of 26805130 is 3150862.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 23746129 + 3059001 = 4873^2 + 1749^2 .
It is a junction number, because it is equal to n+sod(n) for n = 26805095 and 26805104.
It is not an unprimeable number, because it can be changed into a prime (26805133) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9867 + ... + 12286.
Almost surely, 226805130 is an apocalyptic number.
26805130 is a deficient number, since it is larger than the sum of its proper divisors (26231546).
26805130 is a wasteful number, since it uses less digits than its factorization.
26805130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22182 (or 22171 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 26805130 is about 5177.3670914858. The cubic root of 26805130 is about 299.2765158977.
Adding to 26805130 its reverse (3150862), we get a palindrome (29955992).
The spelling of 26805130 in words is "twenty-six million, eight hundred five thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •