Compare 164249 vs 164258
| Property | 164249 | 164258 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1642491 | 21 × 821291 |
| Prime factorization | 164249 | 2 × 82129 |
| Divisors count | 2 | 4 |
| Divisors | 1, 164249 | 1, 2, 82129, 164258 |
| Number of properties | 4 | 1 |
| Chen primes | 6404th | |
| Primes | 15037th | |
| Pythagorean primes | 7500th | |
| Semiprimes | 37502nd | |
| Twin primes (1st member) | 1841st | |
| Roman numberals | ||
| Base 2 | 1010000001100110012 | 1010000001101000102 |
| Base 3 | 221000220223 | 221000221223 |
| Base 4 | 2200121214 | 2200122024 |
| Base 5 | 202234445 | 202240135 |
| Base 6 | 33042256 | 33042426 |
| Base 7 | 12526017 | 12526137 |
| Base 8 | 5006318 | 5006428 |
| Base 9 | 2702689 | 2702789 |
| Base 10 | 16424910 | 16425810 |
| Base 11 | 10244811 | 10245611 |
| Base 12 | 7b07512 | 7b08212 |
| Base 13 | 599b713 | 599c313 |
| Base 14 | 43c0114 | 43c0a14 |
| Base 15 | 339ee15 | 33a0815 |
| Base 16 | 2819916 | 281a216 |