Base | Representation |
---|---|
bin | 10001000110011… |
… | …000000011001001 |
3 | 201222211012220212 |
4 | 101012120003021 |
5 | 1041420242131 |
6 | 44244530505 |
7 | 10052321423 |
oct | 2106300311 |
9 | 658735825 |
10 | 286884041 |
11 | 137a36254 |
12 | 800b0a35 |
13 | 47587b92 |
14 | 2a15b813 |
15 | 1a2bca2b |
hex | 111980c9 |
286884041 has 2 divisors, whose sum is σ = 286884042. Its totient is φ = 286884040.
The previous prime is 286884007. The next prime is 286884043. The reversal of 286884041 is 140488682.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 182925625 + 103958416 = 13525^2 + 10196^2 .
It is a cyclic number.
It is not a de Polignac number, because 286884041 - 210 = 286883017 is a prime.
Together with 286884043, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 286884041.
It is not a weakly prime, because it can be changed into another prime (286884043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143442020 + 143442021.
It is an arithmetic number, because the mean of its divisors is an integer number (143442021).
Almost surely, 2286884041 is an apocalyptic number.
It is an amenable number.
286884041 is a deficient number, since it is larger than the sum of its proper divisors (1).
286884041 is an equidigital number, since it uses as much as digits as its factorization.
286884041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 98304, while the sum is 41.
The square root of 286884041 is about 16937.6515786575. The cubic root of 286884041 is about 659.5313791583.
The spelling of 286884041 in words is "two hundred eighty-six million, eight hundred eighty-four thousand, forty-one".
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