Compare 1486 vs 1487
| Property | 1486 | 1487 | 
|---|---|---|
| Type | semiprime | prime | 
| Unique factors | 2 | 1 | 
| Total factors | 2 | 1 | 
| Prime factorization | 21 × 7431 | 14871 | 
| Prime factorization | 2 × 743 | 1487 | 
| Divisors count | 4 | 2 | 
| Divisors | 1, 2, 743, 1486 | 1, 1487 | 
| Number of properties | 1 | 18 | 
| Chen primes | 153rd | |
| Cousin primes (2nd member) | 52nd | |
| Emirps | 71st | |
| Happy primes | 47th | |
| Long primes | 90th | |
| Primes | 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 | |
| Safe primes | 33rd | |
| Semiprimes | 435th | |
| 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 | |
| Twin primes (1st member) | 50th | |
| Roman numberals | MCDLXXXVI | MCDLXXXVII | 
| Base 2 | 101110011102 | 101110011112 | 
| Base 3 | 20010013 | 20010023 | 
| Base 4 | 1130324 | 1130334 | 
| Base 5 | 214215 | 214225 | 
| Base 6 | 105146 | 105156 | 
| Base 7 | 42227 | 42237 | 
| Base 8 | 27168 | 27178 | 
| Base 9 | 20319 | 20329 | 
| Base 10 | 148610 | 148710 | 
| Base 11 | 113111 | 113211 | 
| Base 12 | a3a12 | a3b12 | 
| Base 13 | 8a413 | 8a513 | 
| Base 14 | 78214 | 78314 | 
| Base 15 | 69115 | 69215 | 
| Base 16 | 5ce16 | 5cf16 |