Base | Representation |
---|---|
bin | 100110111111… |
… | …110101011011 |
3 | 201020101020101 |
4 | 212333311123 |
5 | 10104113224 |
6 | 1003040231 |
7 | 152615326 |
oct | 46776533 |
9 | 21211211 |
10 | 10222939 |
11 | 5852711 |
12 | 3510077 |
13 | 216c19c |
14 | 15017bd |
15 | d6e044 |
hex | 9bfd5b |
10222939 has 2 divisors, whose sum is σ = 10222940. Its totient is φ = 10222938.
The previous prime is 10222913. The next prime is 10222951. The reversal of 10222939 is 93922201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10222939 - 25 = 10222907 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (10222909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111469 + 5111470.
It is an arithmetic number, because the mean of its divisors is an integer number (5111470).
Almost surely, 210222939 is an apocalyptic number.
10222939 is a deficient number, since it is larger than the sum of its proper divisors (1).
10222939 is an equidigital number, since it uses as much as digits as its factorization.
10222939 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 10222939 is about 3197.3331074506. Note that the first 3 decimals coincide. The cubic root of 10222939 is about 217.0327415609.
The spelling of 10222939 in words is "ten million, two hundred twenty-two thousand, nine hundred thirty-nine".
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