Base | Representation |
---|---|
bin | 110001111100… |
… | …010110000001 |
3 | 220122011011020 |
4 | 301330112001 |
5 | 11322422400 |
6 | 1144340053 |
7 | 216165516 |
oct | 61742601 |
9 | 26564136 |
10 | 13092225 |
11 | 7432423 |
12 | 4474629 |
13 | 29351a3 |
14 | 1a4b30d |
15 | 12392a0 |
hex | c7c581 |
13092225 has 24 divisors (see below), whose sum is σ = 21769440. Its totient is φ = 6942720.
The previous prime is 13092223. The next prime is 13092257. The reversal of 13092225 is 52229031.
13092225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13092225 - 21 = 13092223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13092195 and 13092204.
It is not an unprimeable number, because it can be changed into a prime (13092223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16641 + ... + 17409.
It is an arithmetic number, because the mean of its divisors is an integer number (907060).
Almost surely, 213092225 is an apocalyptic number.
13092225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13092225 is a deficient number, since it is larger than the sum of its proper divisors (8677215).
13092225 is a wasteful number, since it uses less digits than its factorization.
13092225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1009 (or 1004 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 13092225 is about 3618.3179793932. The cubic root of 13092225 is about 235.6881894237.
The spelling of 13092225 in words is "thirteen million, ninety-two thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •