Compare 487 vs 787
| Property | 487 | 787 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 4871 | 7871 | 
| Prime factorization | 487 | 787 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 487 | 1, 787 | 
| Number of properties | 10 | 6 | 
| Additive primes | 54th | |
| Chen primes | 65th | 93rd | 
| Cousin primes (1st member) | 26th | |
| Happy primes | 23rd | |
| Harmonic primes | 37th | 54th | 
| Isolated primes | 46th | 79th | 
| Long primes | 33rd | |
| Lucky primes | 26th | 38th | 
| Palindromic primes | 17th | |
| Pierpont primes | 16th | |
| Primes | 93rd | 138th | 
| Roman numberals | CDLXXXVII | DCCLXXXVII | 
| Base 2 | 1111001112 | 11000100112 | 
| Base 3 | 2000013 | 10020113 | 
| Base 4 | 132134 | 301034 | 
| Base 5 | 34225 | 111225 | 
| Base 6 | 21316 | 33516 | 
| Base 7 | 12647 | 22037 | 
| Base 8 | 7478 | 14238 | 
| Base 9 | 6019 | 10649 | 
| Base 10 | 48710 | 78710 | 
| Base 11 | 40311 | 65611 | 
| Base 12 | 34712 | 55712 | 
| Base 13 | 2b613 | 48713 | 
| Base 14 | 26b14 | 40314 | 
| Base 15 | 22715 | 37715 | 
| Base 16 | 1e716 | 31316 |