Compare 72649 vs 72651
| Property | 72649 | 72651 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 726491 | 31 × 611 × 3971 |
| Prime factorization | 72649 | 3 × 61 × 397 |
| Divisors count | 2 | 8 |
| Divisors | 1, 72649 | 1, 3, 61, 183, 397, 1191, 24217, 72651 |
| Number of properties | 7 | 0 |
| Harmonic primes | 2716th | |
| Lucky primes | 973rd | |
| Primes | 7184th | |
| Prime triplets (3rd member) | 397th | |
| Pythagorean primes | 3578th | |
| Sexy primes (2nd member) | 1884th | |
| Twin primes (2nd member) | 940th | |
| Roman numberals | ||
| Base 2 | 100011011110010012 | 100011011110010112 |
| Base 3 | 102001222013 | 102001222103 |
| Base 4 | 1012330214 | 1012330234 |
| Base 5 | 43110445 | 43111015 |
| Base 6 | 13202016 | 13202036 |
| Base 7 | 4215437 | 4215457 |
| Base 8 | 2157118 | 2157138 |
| Base 9 | 1205819 | 1205839 |
| Base 10 | 7264910 | 7265110 |
| Base 11 | 4a64511 | 4a64711 |
| Base 12 | 3606112 | 3606312 |
| Base 13 | 270b513 | 270b713 |
| Base 14 | 1c69314 | 1c69514 |
| Base 15 | 167d415 | 167d615 |
| Base 16 | 11bc916 | 11bcb16 |