Base | Representation |
---|---|
bin | 10011110001010101011011 |
3 | 100202022110222 |
4 | 103301111123 |
5 | 2311322221 |
6 | 303030255 |
7 | 62024144 |
oct | 23612533 |
9 | 10668428 |
10 | 5182811 |
11 | 2a1aa17 |
12 | 189b38b |
13 | 10c606a |
14 | 98cacb |
15 | 6c59ab |
hex | 4f155b |
5182811 has 2 divisors, whose sum is σ = 5182812. Its totient is φ = 5182810.
The previous prime is 5182799. The next prime is 5182813. The reversal of 5182811 is 1182815.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5182811 is a prime.
Together with 5182813, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (5182813) 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, 2591405 + 2591406.
It is an arithmetic number, because the mean of its divisors is an integer number (2591406).
Almost surely, 25182811 is an apocalyptic number.
5182811 is a deficient number, since it is larger than the sum of its proper divisors (1).
5182811 is an equidigital number, since it uses as much as digits as its factorization.
5182811 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 640, while the sum is 26.
The square root of 5182811 is about 2276.5787928381. The cubic root of 5182811 is about 173.0567156756.
The spelling of 5182811 in words is "five million, one hundred eighty-two thousand, eight hundred eleven".
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