Compare 629987 vs 629999
| Property | 629987 | 629999 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6299871 | 371 × 170271 |
| Prime factorization | 629987 | 37 × 17027 |
| Divisors count | 2 | 4 |
| Divisors | 1, 629987 | 1, 37, 17027, 629999 |
| Number of properties | 4 | 1 |
| Additive primes | 20071st | |
| Chen primes | 20102nd | |
| Primes | 51340th | |
| Semiprimes | 135053rd | |
| Twin primes (1st member) | 5555th | |
| Roman numberals | ||
| Base 2 | 100110011100111000112 | 100110011100111011112 |
| Base 3 | 10120000112123 | 10120000120223 |
| Base 4 | 21213032034 | 21213032334 |
| Base 5 | 1301244225 | 1301244445 |
| Base 6 | 213003356 | 213003556 |
| Base 7 | 52324617 | 52325067 |
| Base 8 | 23163438 | 23163578 |
| Base 9 | 11601559 | 11601689 |
| Base 10 | 62998710 | 62999910 |
| Base 11 | 3a035611 | 3a036711 |
| Base 12 | 2646ab12 | 2646bb12 |
| Base 13 | 19099713 | 1909a613 |
| Base 14 | 12583114 | 12583d14 |
| Base 15 | c69e215 | c69ee15 |
| Base 16 | 99ce316 | 99cef16 |