Compare 72173 vs 72181
| Property | 72173 | 72181 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 721731 | 191 × 291 × 1311 |
| Prime factorization | 72173 | 19 × 29 × 131 |
| Divisors count | 2 | 8 |
| Divisors | 1, 72173 | 1, 19, 29, 131, 551, 2489, 3799, 72181 |
| Number of properties | 7 | 0 |
| Cousin primes (2nd member) | 926th | |
| Isolated primes | 5278th | |
| Primes | 7145th | |
| Prime triplets (3rd member) | 394th | |
| Pythagorean primes | 3558th | |
| Sexy primes (2nd member) | 1876th | |
| Sexy prime triplets (3rd member) | 422nd | |
| Roman numberals | ||
| Base 2 | 100011001111011012 | 100011001111101012 |
| Base 3 | 102000000023 | 102000001013 |
| Base 4 | 1012132314 | 1012133114 |
| Base 5 | 43021435 | 43022115 |
| Base 6 | 13140456 | 13141016 |
| Base 7 | 4202637 | 4203047 |
| Base 8 | 2147558 | 2147658 |
| Base 9 | 1200029 | 1200119 |
| Base 10 | 7217310 | 7218110 |
| Base 11 | 4a25211 | 4a25a11 |
| Base 12 | 3592512 | 3593112 |
| Base 13 | 26b0a13 | 26b1513 |
| Base 14 | 1c43314 | 1c43b14 |
| Base 15 | 165b815 | 165c115 |
| Base 16 | 119ed16 | 119f516 |