Compare 172001 vs 172021
| Property | 172001 | 172021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1720011 | 1720211 |
| Prime factorization | 172001 | 172021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 172001 | 1, 172021 |
| Number of properties | 5 | 7 |
| Additive primes | 6408th | 6410th |
| Emirps | 3519th | |
| Harmonic primes | 5873rd | |
| Isolated primes | 11873rd | 11875th |
| Long primes | 5853rd | |
| Primes | 15666th | 15668th |
| Pythagorean primes | 7811th | 7813th |
| Sexy primes (1st member) | 3783rd | |
| Roman numberals | ||
| Base 2 | 1010011111111000012 | 1010011111111101012 |
| Base 3 | 222012211023 | 222012220113 |
| Base 4 | 2213332014 | 2213333114 |
| Base 5 | 210010015 | 210010415 |
| Base 6 | 34041456 | 34042216 |
| Base 7 | 13143147 | 13143437 |
| Base 8 | 5177418 | 5177658 |
| Base 9 | 2818429 | 2818649 |
| Base 10 | 17200110 | 17202110 |
| Base 11 | 10825511 | 10827311 |
| Base 12 | 8365512 | 8367112 |
| Base 13 | 6039b13 | 603b513 |
| Base 14 | 4697b14 | 4699314 |
| Base 15 | 35e6b15 | 35e8115 |
| Base 16 | 29fe116 | 29ff516 |