Base | Representation |
---|---|
bin | 101011110001… |
… | …0110101111011 |
3 | 1121011221102222 |
4 | 1113202311323 |
5 | 21333333433 |
6 | 2135514255 |
7 | 366031262 |
oct | 127426573 |
9 | 47157388 |
10 | 22949243 |
11 | 11a55119 |
12 | 782898b |
13 | 49a6945 |
14 | 30955d9 |
15 | 2034b98 |
hex | 15e2d7b |
22949243 has 4 divisors (see below), whose sum is σ = 22962120. Its totient is φ = 22936368.
The previous prime is 22949233. The next prime is 22949249. The reversal of 22949243 is 34294922.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 22949243 - 28 = 22948987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22949249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233 + ... + 7506.
It is an arithmetic number, because the mean of its divisors is an integer number (5740530).
Almost surely, 222949243 is an apocalyptic number.
22949243 is a deficient number, since it is larger than the sum of its proper divisors (12877).
22949243 is a wasteful number, since it uses less digits than its factorization.
22949243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12876.
The product of its digits is 31104, while the sum is 35.
The square root of 22949243 is about 4790.5368175185. The cubic root of 22949243 is about 284.1773465809.
The spelling of 22949243 in words is "twenty-two million, nine hundred forty-nine thousand, two hundred forty-three".
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