Base | Representation |
---|---|
bin | 101001111111… |
… | …0100100100011 |
3 | 1112102102212100 |
4 | 1103332210203 |
5 | 21113423433 |
6 | 2103501443 |
7 | 355055316 |
oct | 123764443 |
9 | 45372770 |
10 | 22014243 |
11 | 11476699 |
12 | 7457883 |
13 | 473a1a4 |
14 | 2cd097d |
15 | 1decb13 |
hex | 14fe923 |
22014243 has 12 divisors (see below), whose sum is σ = 33181200. Its totient is φ = 14037936.
The previous prime is 22014241. The next prime is 22014259. The reversal of 22014243 is 34241022.
It is not a de Polignac number, because 22014243 - 21 = 22014241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22014241) 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, 52968 + ... + 53381.
It is an arithmetic number, because the mean of its divisors is an integer number (2765100).
Almost surely, 222014243 is an apocalyptic number.
22014243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
22014243 is a deficient number, since it is larger than the sum of its proper divisors (11166957).
22014243 is a wasteful number, since it uses less digits than its factorization.
22014243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106378 (or 106375 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 22014243 is about 4691.9338230627. The cubic root of 22014243 is about 280.2643888787.
Adding to 22014243 its reverse (34241022), we get a palindrome (56255265).
The spelling of 22014243 in words is "twenty-two million, fourteen thousand, two hundred forty-three".
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