Compare 9901 vs 25561
| Property | 9901 | 25561 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 99011 | 255611 |
| Prime factorization | 9901 | 25561 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9901 | 1, 25561 |
| Number of properties | 7 | 9 |
| Additive primes | 585th | 1298th |
| Centered decagonal primes | 26th | 38th |
| Chen primes | 630th | 1371st |
| Good primes | 300th | |
| Happy primes | 451st | |
| Isolated primes | 814th | 1987th |
| Lucky primes | 442nd | |
| Primes | 1221st | 2814th |
| Pythagorean primes | 605th | 1400th |
| Sexy primes (1st member) | 409th | |
| Roman numberals | ||
| Base 2 | 100110101011012 | 1100011110110012 |
| Base 3 | 1111202013 | 10220012013 |
| Base 4 | 21222314 | 120331214 |
| Base 5 | 3041015 | 13042215 |
| Base 6 | 1135016 | 3142016 |
| Base 7 | 406037 | 1343447 |
| Base 8 | 232558 | 617318 |
| Base 9 | 145219 | 380519 |
| Base 10 | 990110 | 2556110 |
| Base 11 | 749111 | 1822811 |
| Base 12 | 589112 | 1296112 |
| Base 13 | 467813 | b83313 |
| Base 14 | 387314 | 945b14 |
| Base 15 | 2e0115 | 789115 |
| Base 16 | 26ad16 | 63d916 |