Compare 13931 vs 17971
| Property | 13931 | 17971 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 139311 | 179711 |
| Prime factorization | 13931 | 17971 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13931 | 1, 17971 |
| Number of properties | 8 | 5 |
| Additive primes | 789th | |
| Chen primes | 837th | |
| Harmonic primes | 595th | |
| Isolated primes | 1433rd | |
| Long primes | 641st | 793rd |
| Palindromic primes | 31st | 41st |
| Primes | 1647th | 2060th |
| Sexy primes (1st member) | 636th | |
| Twin primes (1st member) | 260th | |
| Ulam primes | 122nd | |
| Roman numberals | ||
| Base 2 | 110110011010112 | 1000110001100112 |
| Base 3 | 2010022223 | 2201221213 |
| Base 4 | 31212234 | 101203034 |
| Base 5 | 4212115 | 10333415 |
| Base 6 | 1442556 | 2151116 |
| Base 7 | 554217 | 1032527 |
| Base 8 | 331538 | 430638 |
| Base 9 | 210889 | 265779 |
| Base 10 | 1393110 | 1797110 |
| Base 11 | a51511 | 1255811 |
| Base 12 | 808b12 | a49712 |
| Base 13 | 645813 | 824513 |
| Base 14 | 511114 | 679914 |
| Base 15 | 41db15 | 54d115 |
| Base 16 | 366b16 | 463316 |