Compare 487 vs 853
| Property | 487 | 853 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 4871 | 8531 | 
| Prime factorization | 487 | 853 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 487 | 1, 853 | 
| Number of properties | 10 | 9 | 
| Additive primes | 54th | |
| Chen primes | 65th | |
| Cousin primes (1st member) | 26th | 35th | 
| Good primes | 41st | |
| Happy primes | 23rd | |
| Harmonic primes | 37th | 55th | 
| Isolated primes | 46th | 82nd | 
| Left-truncatable primes | 47th | |
| Long primes | 33rd | |
| Lucky primes | 26th | |
| Pierpont primes | 16th | |
| Primes | 93rd | 147th | 
| Prime triplets (1st member) | 27th | |
| Pythagorean primes | 71st | |
| Sexy primes (1st member) | 66th | |
| Roman numberals | CDLXXXVII | DCCCLIII | 
| Base 2 | 1111001112 | 11010101012 | 
| Base 3 | 2000013 | 10111213 | 
| Base 4 | 132134 | 311114 | 
| Base 5 | 34225 | 114035 | 
| Base 6 | 21316 | 35416 | 
| Base 7 | 12647 | 23267 | 
| Base 8 | 7478 | 15258 | 
| Base 9 | 6019 | 11479 | 
| Base 10 | 48710 | 85310 | 
| Base 11 | 40311 | 70611 | 
| Base 12 | 34712 | 5b112 | 
| Base 13 | 2b613 | 50813 | 
| Base 14 | 26b14 | 44d14 | 
| Base 15 | 22715 | 3bd15 | 
| Base 16 | 1e716 | 35516 |