Base | Representation |
---|---|
bin | 101010001111… |
… | …0010001110001 |
3 | 1112200001000100 |
4 | 1110132101301 |
5 | 21132102423 |
6 | 2110343013 |
7 | 356136045 |
oct | 124362161 |
9 | 45601010 |
10 | 22144113 |
11 | 11555222 |
12 | 74baa69 |
13 | 4784334 |
14 | 2d26025 |
15 | 1e26343 |
hex | 151e471 |
22144113 has 12 divisors (see below), whose sum is σ = 32280820. Its totient is φ = 14626656.
The previous prime is 22144091. The next prime is 22144117. The reversal of 22144113 is 31144122.
22144113 is a `hidden beast` number, since 221 + 441 + 1 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 7306209 + 14837904 = 2703^2 + 3852^2 .
It is not a de Polignac number, because 22144113 - 26 = 22144049 is a prime.
It is a Duffinian number.
It is a zygodrome in base 11.
It is not an unprimeable number, because it can be changed into a prime (22144117) 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, 10306 + ... + 12267.
Almost surely, 222144113 is an apocalyptic number.
It is an amenable number.
22144113 is a deficient number, since it is larger than the sum of its proper divisors (10136707).
22144113 is a wasteful number, since it uses less digits than its factorization.
22144113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22688 (or 22685 counting only the distinct ones).
The product of its digits is 192, while the sum is 18.
The square root of 22144113 is about 4705.7531809478. The cubic root of 22144113 is about 280.8144357275.
Adding to 22144113 its reverse (31144122), we get a palindrome (53288235).
Subtracting 22144113 from its reverse (31144122), we obtain a palindrome (9000009).
The spelling of 22144113 in words is "twenty-two million, one hundred forty-four thousand, one hundred thirteen".
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