Compare 72649 vs 72660
| Property | 72649 | 72660 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 6 |
| Prime factorization | 726491 | 22 × 31 × 51 × 71 × 1731 |
| Prime factorization | 72649 | 2 × 2 × 3 × 5 × 7 × 173 |
| Divisors count | 2 | 48 |
| Divisors | 1, 72649 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 1038, 1211, 1730, 2076, 2422, 2595, 3460, 3633, 4844, 5190, 6055, 7266, 10380, 12110, 14532, 18165, 24220, 36330, 72660 |
| 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 | 100011011110101002 |
| Base 3 | 102001222013 | 102002000103 |
| Base 4 | 1012330214 | 1012331104 |
| Base 5 | 43110445 | 43111205 |
| Base 6 | 13202016 | 13202206 |
| Base 7 | 4215437 | 4215607 |
| Base 8 | 2157118 | 2157248 |
| Base 9 | 1205819 | 1206039 |
| Base 10 | 7264910 | 7266010 |
| Base 11 | 4a64511 | 4a65511 |
| Base 12 | 3606112 | 3607012 |
| Base 13 | 270b513 | 270c313 |
| Base 14 | 1c69314 | 1c6a014 |
| Base 15 | 167d415 | 167e015 |
| Base 16 | 11bc916 | 11bd416 |