Compare 66949 vs 67129
| Property | 66949 | 67129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 669491 | 671291 |
| Prime factorization | 66949 | 67129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 66949 | 1, 67129 |
| Number of properties | 7 | 5 |
| Harmonic primes | 2507th | 2513th |
| Isolated primes | 4940th | |
| Long primes | 2525th | |
| Lucky primes | 916th | |
| Primes | 6672nd | 6687th |
| Prime triplets (3rd member) | 373rd | |
| Pythagorean primes | 3325th | 3335th |
| Sexy primes (2nd member) | 1772nd | |
| Twin primes (2nd member) | 874th | |
| Roman numberals | ||
| Base 2 | 100000101100001012 | 100000110001110012 |
| Base 3 | 101012111213 | 101020020213 |
| Base 4 | 1001120114 | 1001203214 |
| Base 5 | 41202445 | 41220045 |
| Base 6 | 12335416 | 12344416 |
| Base 7 | 3661217 | 3664667 |
| Base 8 | 2026058 | 2030718 |
| Base 9 | 1117479 | 1120679 |
| Base 10 | 6694910 | 6712910 |
| Base 11 | 4633311 | 4648711 |
| Base 12 | 328b112 | 32a2112 |
| Base 13 | 2461c13 | 2472a13 |
| Base 14 | 1a58114 | 1a66d14 |
| Base 15 | 14c8415 | 14d5415 |
| Base 16 | 1058516 | 1063916 |