Compare 8387 vs 8423
| Property | 8387 | 8423 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 83871 | 84231 | 
| Prime factorization | 8387 | 8423 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 8387 | 1, 8423 | 
| Number of properties | 3 | 7 | 
| Additive primes | 511th | |
| Chen primes | 560th | |
| Cousin primes (2nd member) | 178th | |
| Isolated primes | 692nd | |
| Long primes | 408th | |
| Primes | 1050th | 1053rd | 
| Safe primes | 104th | |
| Sexy primes (1st member) | 359th | |
| Twin primes (1st member) | 181st | |
| Roman numberals | ||
| Base 2 | 100000110000112 | 100000111001112 | 
| Base 3 | 1021111223 | 1021122223 | 
| Base 4 | 20030034 | 20032134 | 
| Base 5 | 2320225 | 2321435 | 
| Base 6 | 1024556 | 1025556 | 
| Base 7 | 333117 | 333627 | 
| Base 8 | 203038 | 203478 | 
| Base 9 | 124489 | 124889 | 
| Base 10 | 838710 | 842310 | 
| Base 11 | 633511 | 636811 | 
| Base 12 | 4a2b12 | 4a5b12 | 
| Base 13 | 3a8213 | 3aac13 | 
| Base 14 | 30b114 | 30d914 | 
| Base 15 | 274215 | 276815 | 
| Base 16 | 20c316 | 20e716 |