Compare 1289 vs 1487
Property | 1289 | 1487 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12891 | 14871 |
Prime factorization | 1289 | 1487 |
Divisors count | 2 | 2 |
Divisors | 1, 1289 | 1, 1487 |
Number of properties | 7 | 18 |
Chen primes | 136th | 153rd |
Cousin primes (2nd member) | 52nd | |
Emirps | 71st | |
Happy primes | 47th | |
Long primes | 90th | |
Primes | 209th | 236th |
Prime quadruplets (3rd member) | 6th | |
Prime quintuplet 2s (3rd member) | 4th | |
Prime triplets (1st member) | 41st | |
Prime triplets (2nd member) | 40th | |
Prime triplets (3rd member) | 39th | |
Pythagorean primes | 103rd | |
Safe primes | 33rd | |
Sexy primes (1st member) | 104th | |
Sexy primes (2nd member) | 90th | 102nd |
Sexy prime quadrupletss (2nd member) | 9th | |
Sexy prime triplets (1st member) | 40th | |
Sexy prime triplets (2nd member) | 39th | |
Sexy prime triplets (3rd member) | 34th | |
Sophie germain primes | 45th | |
Twin primes (1st member) | 44th | 50th |
Roman numberals | MCCLXXXIX | MCDLXXXVII |
Base 2 | 101000010012 | 101110011112 |
Base 3 | 12022023 | 20010023 |
Base 4 | 1100214 | 1130334 |
Base 5 | 201245 | 214225 |
Base 6 | 55456 | 105156 |
Base 7 | 35217 | 42237 |
Base 8 | 24118 | 27178 |
Base 9 | 16829 | 20329 |
Base 10 | 128910 | 148710 |
Base 11 | a7211 | 113211 |
Base 12 | 8b512 | a3b12 |
Base 13 | 78213 | 8a513 |
Base 14 | 68114 | 78314 |
Base 15 | 5ae15 | 69215 |
Base 16 | 50916 | 5cf16 |