Compare 1009 vs 1087
| Property | 1009 | 1087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10091 | 10871 |
| Prime factorization | 1009 | 1087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1009 | 1, 1087 |
| Number of properties | 10 | 11 |
| Chen primes | 116th | |
| Cousin primes (1st member) | 42nd | 43rd |
| Emirps | 37th | |
| Good primes | 45th | 47th |
| Happy primes | 36th | |
| Isolated primes | 100th | 104th |
| Kynea primes | 5th | |
| Long primes | 67th | |
| Lucky primes | 44th | 47th |
| Primes | 169th | 181st |
| Prime triplets (1st member) | 31st | |
| Pythagorean primes | 81st | |
| Sexy primes (1st member) | 78th | |
| Solinas primes | 44th | 50th |
| Super primes | 42nd | |
| Roman numberals | MIX | MLXXXVII |
| Base 2 | 11111100012 | 100001111112 |
| Base 3 | 11011013 | 11110213 |
| Base 4 | 333014 | 1003334 |
| Base 5 | 130145 | 133225 |
| Base 6 | 44016 | 50116 |
| Base 7 | 26417 | 31127 |
| Base 8 | 17618 | 20778 |
| Base 9 | 13419 | 14379 |
| Base 10 | 100910 | 108710 |
| Base 11 | 83811 | 8a911 |
| Base 12 | 70112 | 76712 |
| Base 13 | 5c813 | 65813 |
| Base 14 | 52114 | 57914 |
| Base 15 | 47415 | 4c715 |
| Base 16 | 3f116 | 43f16 |