Base | Representation |
---|---|
bin | 100110010011… |
… | …0111010001111 |
3 | 1101210021202121 |
4 | 1030212322033 |
5 | 20120113234 |
6 | 1554233411 |
7 | 332461015 |
oct | 114467217 |
9 | 41707677 |
10 | 20082319 |
11 | 10377164 |
12 | 6885867 |
13 | 4211a3a |
14 | 294a8b5 |
15 | 1b6a4b4 |
hex | 1326e8f |
20082319 has 2 divisors, whose sum is σ = 20082320. Its totient is φ = 20082318.
The previous prime is 20082317. The next prime is 20082323. The reversal of 20082319 is 91328002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20082319 - 21 = 20082317 is a prime.
It is a super-2 number, since 2×200823192 = 806599072835522, which contains 22 as substring.
Together with 20082317, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 20082293 and 20082302.
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 polite number, since it can be written as a sum of consecutive naturals, namely, 10041159 + 10041160.
It is an arithmetic number, because the mean of its divisors is an integer number (10041160).
Almost surely, 220082319 is an apocalyptic number.
20082319 is a deficient number, since it is larger than the sum of its proper divisors (1).
20082319 is an equidigital number, since it uses as much as digits as its factorization.
20082319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 20082319 is about 4481.3300480996. The cubic root of 20082319 is about 271.8136654524.
The spelling of 20082319 in words is "twenty million, eighty-two thousand, three hundred nineteen".
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