Compare 72161 vs 72251
| Property | 72161 | 72251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 721611 | 722511 |
| Prime factorization | 72161 | 72251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 72161 | 1, 72251 |
| Number of properties | 10 | 8 |
| Additive primes | 3020th | 3023rd |
| Chen primes | 3262nd | |
| Emirps | 1052nd | 1055th |
| Happy primes | 1108th | |
| Harmonic primes | 2699th | 2702nd |
| Isolated primes | 5277th | |
| Long primes | 2723rd | |
| Primes | 7142nd | 7151st |
| Pythagorean primes | 3556th | |
| Sexy primes (1st member) | 1875th | |
| Sexy prime triplets (1st member) | 422nd | |
| Sophie germain primes | 898th | |
| Super primes | 915th | |
| Twin primes (1st member) | 937th | |
| Roman numberals | ||
| Base 2 | 100011001111000012 | 100011010001110112 |
| Base 3 | 101222221223 | 102000022223 |
| Base 4 | 1012132014 | 1012203234 |
| Base 5 | 43021215 | 43030015 |
| Base 6 | 13140256 | 13142556 |
| Base 7 | 4202457 | 4204347 |
| Base 8 | 2147418 | 2150738 |
| Base 9 | 1188789 | 1200889 |
| Base 10 | 7216110 | 7225110 |
| Base 11 | 4a24111 | 4a31311 |
| Base 12 | 3591512 | 3598b12 |
| Base 13 | 26acb13 | 26b6a13 |
| Base 14 | 1c42514 | 1c48b14 |
| Base 15 | 165ab15 | 1661b15 |
| Base 16 | 119e116 | 11a3b16 |