Base | Representation |
---|---|
bin | 11110111011000111001011 |
3 | 120020211221122 |
4 | 132323013023 |
5 | 4033401233 |
6 | 445425455 |
7 | 125621642 |
oct | 36730713 |
9 | 16224848 |
10 | 8106443 |
11 | 4637544 |
12 | 286b28b |
13 | 18aaa17 |
14 | 1110359 |
15 | aa1d98 |
hex | 7bb1cb |
8106443 has 2 divisors, whose sum is σ = 8106444. Its totient is φ = 8106442.
The previous prime is 8106421. The next prime is 8106463. The reversal of 8106443 is 3446018.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 8106443 - 26 = 8106379 is a prime.
It is a super-2 number, since 2×81064432 = 131428836224498, which contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (8106463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053221 + 4053222.
It is an arithmetic number, because the mean of its divisors is an integer number (4053222).
Almost surely, 28106443 is an apocalyptic number.
8106443 is a deficient number, since it is larger than the sum of its proper divisors (1).
8106443 is an equidigital number, since it uses as much as digits as its factorization.
8106443 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 8106443 is about 2847.1815888699. The cubic root of 8106443 is about 200.8831197579.
The spelling of 8106443 in words is "eight million, one hundred six thousand, four hundred forty-three".
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