Compare 66629 vs 66749
| Property | 66629 | 66749 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 666291 | 667491 |
| Prime factorization | 66629 | 66749 |
| Divisors count | 2 | 2 |
| Divisors | 1, 66629 | 1, 66749 |
| Number of properties | 7 | 8 |
| Additive primes | 2838th | |
| Chen primes | 3040th | 3044th |
| Happy primes | 1030th | |
| Isolated primes | 4902nd | |
| Long primes | 2515th | 2520th |
| Primes | 6643rd | 6653rd |
| Pythagorean primes | 3310th | 3317th |
| Sophie germain primes | 845th | |
| Super primes | 857th | |
| Twin primes (1st member) | 872nd | |
| Ulam primes | 489th | |
| Roman numberals | ||
| Base 2 | 100000100010001012 | 100000100101111012 |
| Base 3 | 101011012023 | 101011200123 |
| Base 4 | 1001010114 | 1001023314 |
| Base 5 | 41130045 | 41134445 |
| Base 6 | 12322456 | 12330056 |
| Base 7 | 3651537 | 3654147 |
| Base 8 | 2021058 | 2022758 |
| Base 9 | 1113529 | 1115059 |
| Base 10 | 6662910 | 6674910 |
| Base 11 | 4607211 | 4617111 |
| Base 12 | 3268512 | 3276512 |
| Base 13 | 2443413 | 244c713 |
| Base 14 | 1a3d314 | 1a47b14 |
| Base 15 | 14b1e15 | 14b9e15 |
| Base 16 | 1044516 | 104bd16 |