Compare 1487 vs 1583
| Property | 1487 | 1583 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14871 | 15831 |
| Prime factorization | 1487 | 1583 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1487 | 1, 1583 |
| Number of properties | 18 | 9 |
| Additive primes | 135th | |
| Chen primes | 153rd | 159th |
| Cousin primes (2nd member) | 52nd | 56th |
| Emirps | 71st | 76th |
| Happy primes | 47th | |
| Harmonic primes | 84th | |
| Isolated primes | 151st | |
| Long primes | 90th | 98th |
| Primes | 236th | 250th |
| 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 | |
| Safe primes | 33rd | |
| Sexy primes (1st member) | 104th | |
| Sexy primes (2nd member) | 102nd | |
| Sexy prime quadrupletss (2nd member) | 9th | |
| Sexy prime triplets (1st member) | 40th | |
| Sexy prime triplets (2nd member) | 39th | |
| Sophie germain primes | 53rd | |
| Twin primes (1st member) | 50th | |
| Roman numberals | MCDLXXXVII | MDLXXXIII |
| Base 2 | 101110011112 | 110001011112 |
| Base 3 | 20010023 | 20111223 |
| Base 4 | 1130334 | 1202334 |
| Base 5 | 214225 | 223135 |
| Base 6 | 105156 | 111556 |
| Base 7 | 42237 | 44217 |
| Base 8 | 27178 | 30578 |
| Base 9 | 20329 | 21489 |
| Base 10 | 148710 | 158310 |
| Base 11 | 113211 | 120a11 |
| Base 12 | a3b12 | abb12 |
| Base 13 | 8a513 | 94a13 |
| Base 14 | 78314 | 81114 |
| Base 15 | 69215 | 70815 |
| Base 16 | 5cf16 | 62f16 |