Compare 164249 vs 164251
| Property | 164249 | 164251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1642491 | 1642511 |
| Prime factorization | 164249 | 164251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164249 | 1, 164251 |
| Number of properties | 4 | 7 |
| Additive primes | 6160th | |
| Chen primes | 6404th | 6405th |
| Emirps | 3327th | |
| Harmonic primes | 5648th | |
| Lucky primes | 1950th | |
| Primes | 15037th | 15038th |
| Pythagorean primes | 7500th | |
| Twin primes (1st member) | 1841st | |
| Twin primes (2nd member) | 1841st | |
| Roman numberals | ||
| Base 2 | 1010000001100110012 | 1010000001100110112 |
| Base 3 | 221000220223 | 221000221013 |
| Base 4 | 2200121214 | 2200121234 |
| Base 5 | 202234445 | 202240015 |
| Base 6 | 33042256 | 33042316 |
| Base 7 | 12526017 | 12526037 |
| Base 8 | 5006318 | 5006338 |
| Base 9 | 2702689 | 2702719 |
| Base 10 | 16424910 | 16425110 |
| Base 11 | 10244811 | 10244a11 |
| Base 12 | 7b07512 | 7b07712 |
| Base 13 | 599b713 | 599b913 |
| Base 14 | 43c0114 | 43c0314 |
| Base 15 | 339ee15 | 33a0115 |
| Base 16 | 2819916 | 2819b16 |