Compare 72649 vs 72657
| Property | 72649 | 72657 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 7 | 
| Prime factorization | 726491 | 35 × 131 × 231 | 
| Prime factorization | 72649 | 3 × 3 × 3 × 3 × 3 × 13 × 23 | 
| Divisors count | 2 | 24 | 
| Divisors | 1, 72649 | 1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1863, 2691, 3159, 5589, 8073, 24219, 72657 | 
| 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 | 100011011110100012 | 
| Base 3 | 102001222013 | 102002000003 | 
| Base 4 | 1012330214 | 1012331014 | 
| Base 5 | 43110445 | 43111125 | 
| Base 6 | 13202016 | 13202136 | 
| Base 7 | 4215437 | 4215547 | 
| Base 8 | 2157118 | 2157218 | 
| Base 9 | 1205819 | 1206009 | 
| Base 10 | 7264910 | 7265710 | 
| Base 11 | 4a64511 | 4a65211 | 
| Base 12 | 3606112 | 3606912 | 
| Base 13 | 270b513 | 270c013 | 
| Base 14 | 1c69314 | 1c69b14 | 
| Base 15 | 167d415 | 167dc15 | 
| Base 16 | 11bc916 | 11bd116 |