Compare 1801 vs 1847
| Property | 1801 | 1847 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18011 | 18471 |
| Prime factorization | 1801 | 1847 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1801 | 1, 1847 |
| Number of properties | 7 | 9 |
| Chen primes | 174th | 175th |
| Cuban primes 1 | 13th | |
| Emirps | 89th | |
| Good primes | 57th | |
| Happy primes | 53rd | |
| Harmonic primes | 99th | 102nd |
| Isolated primes | 168th | 172nd |
| Long primes | 111th | |
| Lucky primes | 66th | |
| Primes | 279th | 283rd |
| Pythagorean primes | 136th | |
| Super primes | 61st | |
| Roman numberals | MDCCCI | MDCCCXLVII |
| Base 2 | 111000010012 | 111001101112 |
| Base 3 | 21102013 | 21121023 |
| Base 4 | 1300214 | 1303134 |
| Base 5 | 242015 | 243425 |
| Base 6 | 122016 | 123156 |
| Base 7 | 51527 | 52467 |
| Base 8 | 34118 | 34678 |
| Base 9 | 24219 | 24729 |
| Base 10 | 180110 | 184710 |
| Base 11 | 139811 | 142a11 |
| Base 12 | 106112 | 109b12 |
| Base 13 | a8713 | ac113 |
| Base 14 | 92914 | 95d14 |
| Base 15 | 80115 | 83215 |
| Base 16 | 70916 | 73716 |