Compare 1997 vs 2087
Property | 1997 | 2087 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 19971 | 20871 |
Prime factorization | 1997 | 2087 |
Divisors count | 2 | 2 |
Divisors | 1, 1997 | 1, 2087 |
Number of properties | 10 | 9 |
Additive primes | 164th | |
Chen primes | 185th | 193rd |
Cousin primes (2nd member) | 64th | 66th |
Good primes | 64th | |
Left-truncatable primes | 62nd | |
Primes | 302nd | 315th |
Prime quadruplets (3rd member) | 8th | |
Prime triplets (1st member) | 50th | |
Prime triplets (2nd member) | 49th | 52nd |
Prime triplets (3rd member) | 51st | |
Pythagorean primes | 147th | |
Sexy primes (1st member) | 129th | |
Sexy primes (2nd member) | 132nd | |
Twin primes (1st member) | 61st | 64th |
Roman numberals | MCMXCVII | MMLXXXVII |
Base 2 | 111110011012 | 1000001001112 |
Base 3 | 22012223 | 22120223 |
Base 4 | 1330314 | 2002134 |
Base 5 | 304425 | 313225 |
Base 6 | 131256 | 133556 |
Base 7 | 55527 | 60417 |
Base 8 | 37158 | 40478 |
Base 9 | 26589 | 27689 |
Base 10 | 199710 | 208710 |
Base 11 | 155611 | 162811 |
Base 12 | 11a512 | 125b12 |
Base 13 | ba813 | c4713 |
Base 14 | a2914 | a9114 |
Base 15 | 8d215 | 94215 |
Base 16 | 7cd16 | 82716 |