Compare 72221 vs 72251
| Property | 72221 | 72251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 722211 | 722511 |
| Prime factorization | 72221 | 72251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 72221 | 1, 72251 |
| Number of properties | 10 | 8 |
| Additive primes | 3023rd | |
| Chen primes | 3259th | 3262nd |
| Emirps | 1053rd | 1055th |
| Harmonic primes | 2700th | 2702nd |
| Long primes | 2720th | 2723rd |
| Primes | 7147th | 7151st |
| Prime quadruplets (1st member) | 31st | |
| Prime triplets (1st member) | 395th | |
| Pythagorean primes | 3559th | |
| Sexy primes (1st member) | 1877th | |
| Super primes | 915th | |
| Twin primes (1st member) | 935th | 937th |
| Roman numberals | ||
| Base 2 | 100011010000111012 | 100011010001110112 |
| Base 3 | 102000012123 | 102000022223 |
| Base 4 | 1012201314 | 1012203234 |
| Base 5 | 43023415 | 43030015 |
| Base 6 | 13142056 | 13142556 |
| Base 7 | 4203627 | 4204347 |
| Base 8 | 2150358 | 2150738 |
| Base 9 | 1200559 | 1200889 |
| Base 10 | 7222110 | 7225110 |
| Base 11 | 4a29611 | 4a31311 |
| Base 12 | 3596512 | 3598b12 |
| Base 13 | 26b4613 | 26b6a13 |
| Base 14 | 1c46914 | 1c48b14 |
| Base 15 | 165eb15 | 1661b15 |
| Base 16 | 11a1d16 | 11a3b16 |