Base | Representation |
---|---|
bin | 101011100111… |
… | …0010010010001 |
3 | 1121000122221101 |
4 | 1113032102101 |
5 | 21323140131 |
6 | 2134024401 |
7 | 365230633 |
oct | 127162221 |
9 | 47018841 |
10 | 22865041 |
11 | 119a7931 |
12 | 77a8101 |
13 | 4977514 |
14 | 3072a53 |
15 | 2019c61 |
hex | 15ce491 |
22865041 has 2 divisors, whose sum is σ = 22865042. Its totient is φ = 22865040.
The previous prime is 22865027. The next prime is 22865071. The reversal of 22865041 is 14056822.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22848400 + 16641 = 4780^2 + 129^2 .
It is a cyclic number.
It is not a de Polignac number, because 22865041 - 27 = 22864913 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (22865071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11432520 + 11432521.
It is an arithmetic number, because the mean of its divisors is an integer number (11432521).
Almost surely, 222865041 is an apocalyptic number.
It is an amenable number.
22865041 is a deficient number, since it is larger than the sum of its proper divisors (1).
22865041 is an equidigital number, since it uses as much as digits as its factorization.
22865041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 22865041 is about 4781.7403735460. The cubic root of 22865041 is about 283.8293666864.
The spelling of 22865041 in words is "twenty-two million, eight hundred sixty-five thousand, forty-one".
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