Base | Representation |
---|---|
bin | 110010101101… |
… | …001010111011 |
3 | 221000022111102 |
4 | 302231022323 |
5 | 11400322334 |
6 | 1152522015 |
7 | 220660553 |
oct | 62551273 |
9 | 27008442 |
10 | 13292219 |
11 | 7559706 |
12 | 455030b |
13 | 29a5225 |
14 | 1aa0163 |
15 | 127867e |
hex | cad2bb |
13292219 has 2 divisors, whose sum is σ = 13292220. Its totient is φ = 13292218.
The previous prime is 13292189. The next prime is 13292269. The reversal of 13292219 is 91229231.
13292219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (91229231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13292219 - 216 = 13226683 is a prime.
It is a super-2 number, since 2×132922192 = 353366171887922, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 13292191 and 13292200.
It is not a weakly prime, because it can be changed into another prime (13292269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6646109 + 6646110.
It is an arithmetic number, because the mean of its divisors is an integer number (6646110).
Almost surely, 213292219 is an apocalyptic number.
13292219 is a deficient number, since it is larger than the sum of its proper divisors (1).
13292219 is an equidigital number, since it uses as much as digits as its factorization.
13292219 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1944, while the sum is 29.
The square root of 13292219 is about 3645.8495580591. The cubic root of 13292219 is about 236.8822371856.
The spelling of 13292219 in words is "thirteen million, two hundred ninety-two thousand, two hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •