Compare 72221 vs 74197
| Property | 72221 | 74197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 722211 | 741971 |
| Prime factorization | 72221 | 74197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 72221 | 1, 74197 |
| Number of properties | 10 | 10 |
| Chen primes | 3259th | 3324th |
| Cousin primes (1st member) | 948th | |
| Emirps | 1053rd | 1110th |
| Harmonic primes | 2700th | |
| Isolated primes | 5421st | |
| Long primes | 2720th | |
| Lucky primes | 986th | |
| Primes | 7147th | 7320th |
| Prime quadruplets (1st member) | 31st | |
| Prime triplets (1st member) | 395th | 400th |
| Pythagorean primes | 3559th | 3644th |
| Sexy primes (1st member) | 1877th | 1920th |
| Sexy prime triplets (1st member) | 427th | |
| Twin primes (1st member) | 935th | |
| Roman numberals | ||
| Base 2 | 100011010000111012 | 100100001110101012 |
| Base 3 | 102000012123 | 102022100013 |
| Base 4 | 1012201314 | 1020131114 |
| Base 5 | 43023415 | 43332425 |
| Base 6 | 13142056 | 13313016 |
| Base 7 | 4203627 | 4262147 |
| Base 8 | 2150358 | 2207258 |
| Base 9 | 1200559 | 1227019 |
| Base 10 | 7222110 | 7419710 |
| Base 11 | 4a29611 | 5082211 |
| Base 12 | 3596512 | 36b3112 |
| Base 13 | 26b4613 | 27a0613 |
| Base 14 | 1c46914 | 1d07b14 |
| Base 15 | 165eb15 | 16eb715 |
| Base 16 | 11a1d16 | 121d516 |