Compare 1997 vs 2099
Property | 1997 | 2099 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19971 | 20991 |
Prime factorization | 1997 | 2099 |
Divisors count | 2 | 2 |
Divisors | 1, 1997 | 1, 2099 |
Number of properties | 10 | 6 |
Chen primes | 185th | 194th |
Cousin primes (2nd member) | 64th | |
Good primes | 64th | |
Isolated primes | 190th | |
Left-truncatable primes | 62nd | |
Long primes | 121st | |
Primes | 302nd | 317th |
Prime triplets (1st member) | 50th | |
Prime triplets (2nd member) | 49th | |
Pythagorean primes | 147th | |
Safe primes | 41st | |
Sexy primes (1st member) | 129th | |
Super primes | 66th | |
Twin primes (1st member) | 61st | |
Roman numberals | MCMXCVII | MMXCIX |
Base 2 | 111110011012 | 1000001100112 |
Base 3 | 22012223 | 22122023 |
Base 4 | 1330314 | 2003034 |
Base 5 | 304425 | 313445 |
Base 6 | 131256 | 134156 |
Base 7 | 55527 | 60567 |
Base 8 | 37158 | 40638 |
Base 9 | 26589 | 27829 |
Base 10 | 199710 | 209910 |
Base 11 | 155611 | 163911 |
Base 12 | 11a512 | 126b12 |
Base 13 | ba813 | c5613 |
Base 14 | a2914 | a9d14 |
Base 15 | 8d215 | 94e15 |
Base 16 | 7cd16 | 83316 |