Compare 9931 vs 9949
| Property | 9931 | 9949 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 99311 | 99491 | 
| Prime factorization | 9931 | 9949 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 9931 | 1, 9949 | 
| Number of properties | 4 | 5 | 
| Additive primes | 589th | |
| Emirps | 238th | |
| Isolated primes | 818th | |
| Long primes | 465th | 466th | 
| Primes | 1225th | 1227th | 
| Pythagorean primes | 608th | |
| Twin primes (2nd member) | 205th | |
| Roman numberals | ||
| Base 2 | 100110110010112 | 100110110111012 | 
| Base 3 | 1111212113 | 1111221113 | 
| Base 4 | 21230234 | 21231314 | 
| Base 5 | 3042115 | 3042445 | 
| Base 6 | 1135516 | 1140216 | 
| Base 7 | 406457 | 410027 | 
| Base 8 | 233138 | 233358 | 
| Base 9 | 145549 | 145749 | 
| Base 10 | 993110 | 994910 | 
| Base 11 | 750911 | 752511 | 
| Base 12 | 58b712 | 591112 | 
| Base 13 | 469c13 | 46b413 | 
| Base 14 | 389514 | 38a914 | 
| Base 15 | 2e2115 | 2e3415 | 
| Base 16 | 26cb16 | 26dd16 |