Base | Representation |
---|---|
bin | 100110010011… |
… | …0111010001101 |
3 | 1101210021202112 |
4 | 1030212322031 |
5 | 20120113232 |
6 | 1554233405 |
7 | 332461013 |
oct | 114467215 |
9 | 41707675 |
10 | 20082317 |
11 | 10377162 |
12 | 6885865 |
13 | 4211a38 |
14 | 294a8b3 |
15 | 1b6a4b2 |
hex | 1326e8d |
20082317 has 2 divisors, whose sum is σ = 20082318. Its totient is φ = 20082316.
The previous prime is 20082311. The next prime is 20082319. The reversal of 20082317 is 71328002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18139081 + 1943236 = 4259^2 + 1394^2 .
It is a cyclic number.
It is not a de Polignac number, because 20082317 - 210 = 20081293 is a prime.
Together with 20082319, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 20082292 and 20082301.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20082311) 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, 10041158 + 10041159.
It is an arithmetic number, because the mean of its divisors is an integer number (10041159).
Almost surely, 220082317 is an apocalyptic number.
It is an amenable number.
20082317 is a deficient number, since it is larger than the sum of its proper divisors (1).
20082317 is an equidigital number, since it uses as much as digits as its factorization.
20082317 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 20082317 is about 4481.3298249515. The cubic root of 20082317 is about 271.8136564291.
The spelling of 20082317 in words is "twenty million, eighty-two thousand, three hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.108 sec. • engine limits •