Base | Representation |
---|---|
bin | 11110100011001000010011 |
3 | 120001212012102 |
4 | 132203020103 |
5 | 4022230321 |
6 | 443351015 |
7 | 125032361 |
oct | 36431023 |
9 | 16055172 |
10 | 8008211 |
11 | 457a762 |
12 | 282246b |
13 | 18750b3 |
14 | 10c6631 |
15 | a82c0b |
hex | 7a3213 |
8008211 has 2 divisors, whose sum is σ = 8008212. Its totient is φ = 8008210.
The previous prime is 8008181. The next prime is 8008229. The reversal of 8008211 is 1128008.
8008211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8008211 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (8008811) 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, 4004105 + 4004106.
It is an arithmetic number, because the mean of its divisors is an integer number (4004106).
Almost surely, 28008211 is an apocalyptic number.
8008211 is a deficient number, since it is larger than the sum of its proper divisors (1).
8008211 is an equidigital number, since it uses as much as digits as its factorization.
8008211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 128, while the sum is 20.
The square root of 8008211 is about 2829.8782659330. The cubic root of 8008211 is about 200.0684016034.
The spelling of 8008211 in words is "eight million, eight thousand, two hundred eleven".
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