Base | Representation |
---|---|
bin | 110011111100… |
… | …001111111010 |
3 | 221121202210211 |
4 | 303330033322 |
5 | 11441203442 |
6 | 1203501334 |
7 | 223510102 |
oct | 63741772 |
9 | 27552724 |
10 | 13616122 |
11 | 775aaa3 |
12 | 468784a |
13 | 2a897a0 |
14 | 1b46202 |
15 | 12de617 |
hex | cfc3fa |
13616122 has 32 divisors (see below), whose sum is σ = 23728320. Its totient is φ = 5806080.
The previous prime is 13616107. The next prime is 13616129. The reversal of 13616122 is 22161631.
It is a junction number, because it is equal to n+sod(n) for n = 13616093 and 13616102.
It is not an unprimeable number, because it can be changed into a prime (13616129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20922 + ... + 21562.
It is an arithmetic number, because the mean of its divisors is an integer number (741510).
Almost surely, 213616122 is an apocalyptic number.
13616122 is a deficient number, since it is larger than the sum of its proper divisors (10112198).
13616122 is a wasteful number, since it uses less digits than its factorization.
13616122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 718.
The product of its digits is 432, while the sum is 22.
The square root of 13616122 is about 3690.0029810286. The cubic root of 13616122 is about 238.7909214142.
Subtracting from 13616122 its sum of digits (22), we obtain a square (13616100 = 36902).
Adding to 13616122 its reverse (22161631), we get a palindrome (35777753).
The spelling of 13616122 in words is "thirteen million, six hundred sixteen thousand, one hundred twenty-two".
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