Compare 161807 vs 161869
| Property | 161807 | 161869 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1618071 | 1618691 |
| Prime factorization | 161807 | 161869 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161807 | 1, 161869 |
| Number of properties | 5 | 8 |
| Additive primes | 6084th | 6085th |
| Centered triangular primes | 65th | |
| Cousin primes (1st member) | 1797th | |
| Emirps | 3269th | |
| Happy primes | 2296th | |
| Isolated primes | 11199th | 11202nd |
| Long primes | 5540th | 5541st |
| Primes | 14836th | 14839th |
| Pythagorean primes | 7397th | |
| Roman numberals | ||
| Base 2 | 1001111000000011112 | 1001111000010011012 |
| Base 3 | 220122212123 | 220200010113 |
| Base 4 | 2132000334 | 2132010314 |
| Base 5 | 201342125 | 201344345 |
| Base 6 | 32450356 | 32452216 |
| Base 7 | 12425127 | 12426317 |
| Base 8 | 4740178 | 4741158 |
| Base 9 | 2658559 | 2660349 |
| Base 10 | 16180710 | 16186910 |
| Base 11 | 10062811 | 10068411 |
| Base 12 | 7977b12 | 7981112 |
| Base 13 | 5885913 | 588a613 |
| Base 14 | 42d7914 | 42dc114 |
| Base 15 | 32e2215 | 32e6415 |
| Base 16 | 2780f16 | 2784d16 |