Compare 1399 vs 1847
| Property | 1399 | 1847 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13991 | 18471 |
| Prime factorization | 1399 | 1847 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1399 | 1, 1847 |
| Number of properties | 6 | 9 |
| Chen primes | 145th | 175th |
| Emirps | 65th | 89th |
| Good primes | 52nd | 57th |
| Happy primes | 53rd | |
| Harmonic primes | 76th | 102nd |
| Isolated primes | 131st | 172nd |
| Long primes | 111th | |
| Primes | 222nd | 283rd |
| Super primes | 61st | |
| Roman numberals | MCCCXCIX | MDCCCXLVII |
| Base 2 | 101011101112 | 111001101112 |
| Base 3 | 12202113 | 21121023 |
| Base 4 | 1113134 | 1303134 |
| Base 5 | 210445 | 243425 |
| Base 6 | 102516 | 123156 |
| Base 7 | 40367 | 52467 |
| Base 8 | 25678 | 34678 |
| Base 9 | 18249 | 24729 |
| Base 10 | 139910 | 184710 |
| Base 11 | 106211 | 142a11 |
| Base 12 | 98712 | 109b12 |
| Base 13 | 83813 | ac113 |
| Base 14 | 71d14 | 95d14 |
| Base 15 | 63415 | 83215 |
| Base 16 | 57716 | 73716 |