Compare 629985 vs 629987
| Property | 629985 | 629987 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 419991 | 6299871 |
| Prime factorization | 3 × 5 × 41999 | 629987 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 41999, 125997, 209995, 629985 | 1, 629987 |
| Number of properties | 0 | 4 |
| Additive primes | 20071st | |
| Chen primes | 20102nd | |
| Primes | 51340th | |
| Twin primes (1st member) | 5555th | |
| Roman numberals | ||
| Base 2 | 100110011100111000012 | 100110011100111000112 |
| Base 3 | 10120000112103 | 10120000112123 |
| Base 4 | 21213032014 | 21213032034 |
| Base 5 | 1301244205 | 1301244225 |
| Base 6 | 213003336 | 213003356 |
| Base 7 | 52324567 | 52324617 |
| Base 8 | 23163418 | 23163438 |
| Base 9 | 11601539 | 11601559 |
| Base 10 | 62998510 | 62998710 |
| Base 11 | 3a035411 | 3a035611 |
| Base 12 | 2646a912 | 2646ab12 |
| Base 13 | 19099513 | 19099713 |
| Base 14 | 12582d14 | 12583114 |
| Base 15 | c69e015 | c69e215 |
| Base 16 | 99ce116 | 99ce316 |