Compare 164191 vs 164249
| Property | 164191 | 164249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1641911 | 1642491 |
| Prime factorization | 164191 | 164249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164191 | 1, 164249 |
| Number of properties | 5 | 4 |
| Chen primes | 6404th | |
| Emirps | 3324th | |
| Isolated primes | 11354th | |
| Primes | 15031st | 15037th |
| Pythagorean primes | 7500th | |
| Super primes | 1757th | |
| Twin primes (1st member) | 1841st | |
| Ulam primes | 1079th | |
| Roman numberals | ||
| Base 2 | 1010000001010111112 | 1010000001100110012 |
| Base 3 | 221000200113 | 221000220223 |
| Base 4 | 2200111334 | 2200121214 |
| Base 5 | 202232315 | 202234445 |
| Base 6 | 33040516 | 33042256 |
| Base 7 | 12524567 | 12526017 |
| Base 8 | 5005378 | 5006318 |
| Base 9 | 2702049 | 2702689 |
| Base 10 | 16419110 | 16424910 |
| Base 11 | 1023a511 | 10244811 |
| Base 12 | 7b02712 | 7b07512 |
| Base 13 | 5997113 | 599b713 |
| Base 14 | 43b9d14 | 43c0114 |
| Base 15 | 339b115 | 339ee15 |
| Base 16 | 2815f16 | 2819916 |