Base | Representation |
---|---|
bin | 110010011100… |
… | …000100110111 |
3 | 220212202110002 |
4 | 302130010313 |
5 | 11341102244 |
6 | 1151221515 |
7 | 220246454 |
oct | 62340467 |
9 | 26782402 |
10 | 13222199 |
11 | 7511041 |
12 | 451789b |
13 | 297c3b3 |
14 | 1a8282b |
15 | 1262a4e |
hex | c9c137 |
13222199 has 6 divisors (see below), whose sum is σ = 13538736. Its totient is φ = 12912900.
The previous prime is 13222189. The next prime is 13222201. The reversal of 13222199 is 99122231.
13222199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-13222199 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13222109) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1727 + ... + 5424.
It is an arithmetic number, because the mean of its divisors is an integer number (2256456).
Almost surely, 213222199 is an apocalyptic number.
13222199 is a deficient number, since it is larger than the sum of its proper divisors (316537).
13222199 is an frugal number, since it uses more digits than its factorization.
13222199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7237 (or 7194 counting only the distinct ones).
The product of its digits is 1944, while the sum is 29.
The square root of 13222199 is about 3636.2341783774. The cubic root of 13222199 is about 236.4655597232.
The spelling of 13222199 in words is "thirteen million, two hundred twenty-two thousand, one hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •