Base | Representation |
---|---|
bin | 101010000000… |
… | …1010100111101 |
3 | 1112110000100111 |
4 | 1110001110331 |
5 | 21114304113 |
6 | 2104030021 |
7 | 355133245 |
oct | 124012475 |
9 | 45400314 |
10 | 22025533 |
11 | 11484122 |
12 | 7462311 |
13 | 474237a |
14 | 2cd4b25 |
15 | 1e0113d |
hex | 150153d |
22025533 has 2 divisors, whose sum is σ = 22025534. Its totient is φ = 22025532.
The previous prime is 22025527. The next prime is 22025537. The reversal of 22025533 is 33552022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19829209 + 2196324 = 4453^2 + 1482^2 .
It is a cyclic number.
It is not a de Polignac number, because 22025533 - 29 = 22025021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22025537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11012766 + 11012767.
It is an arithmetic number, because the mean of its divisors is an integer number (11012767).
Almost surely, 222025533 is an apocalyptic number.
It is an amenable number.
22025533 is a deficient number, since it is larger than the sum of its proper divisors (1).
22025533 is an equidigital number, since it uses as much as digits as its factorization.
22025533 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 22.
The square root of 22025533 is about 4693.1367974948. The cubic root of 22025533 is about 280.3122918687.
Adding to 22025533 its reverse (33552022), we get a palindrome (55577555).
The spelling of 22025533 in words is "twenty-two million, twenty-five thousand, five hundred thirty-three".
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