Base | Representation |
---|---|
bin | 1010110001011110101101 |
3 | 12022110221122 |
4 | 22301132231 |
5 | 1210332414 |
6 | 140310325 |
7 | 33001361 |
oct | 12613655 |
9 | 5273848 |
10 | 2824109 |
11 | 1659882 |
12 | b423a5 |
13 | 77b592 |
14 | 5372a1 |
15 | 3abb8e |
hex | 2b17ad |
2824109 has 2 divisors, whose sum is σ = 2824110. Its totient is φ = 2824108.
The previous prime is 2824097. The next prime is 2824123. The reversal of 2824109 is 9014282.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1974025 + 850084 = 1405^2 + 922^2 .
It is a cyclic number.
It is not a de Polignac number, because 2824109 - 220 = 1775533 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2824139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412054 + 1412055.
It is an arithmetic number, because the mean of its divisors is an integer number (1412055).
22824109 is an apocalyptic number.
It is an amenable number.
2824109 is a deficient number, since it is larger than the sum of its proper divisors (1).
2824109 is an equidigital number, since it uses as much as digits as its factorization.
2824109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 2824109 is about 1680.5085539800. The cubic root of 2824109 is about 141.3493508358.
The spelling of 2824109 in words is "two million, eight hundred twenty-four thousand, one hundred nine".
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