Compare 172021 vs 172147
| Property | 172021 | 172147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1720211 | 1721471 |
| Prime factorization | 172021 | 172147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 172021 | 1, 172147 |
| Number of properties | 7 | 5 |
| Additive primes | 6410th | |
| Chen primes | 6647th | |
| Harmonic primes | 5873rd | 5876th |
| Isolated primes | 11875th | 11884th |
| Long primes | 5853rd | |
| Primes | 15668th | 15677th |
| Pythagorean primes | 7813th | |
| Sexy primes (1st member) | 3783rd | 3784th |
| Roman numberals | ||
| Base 2 | 1010011111111101012 | 1010100000011100112 |
| Base 3 | 222012220113 | 222020102113 |
| Base 4 | 2213333114 | 2220013034 |
| Base 5 | 210010415 | 210020425 |
| Base 6 | 34042216 | 34045516 |
| Base 7 | 13143437 | 13146137 |
| Base 8 | 5177658 | 5201638 |
| Base 9 | 2818649 | 2821249 |
| Base 10 | 17202110 | 17214710 |
| Base 11 | 10827311 | 10837811 |
| Base 12 | 8367112 | 8375712 |
| Base 13 | 603b513 | 6048113 |
| Base 14 | 4699314 | 46a4314 |
| Base 15 | 35e8115 | 3601715 |
| Base 16 | 29ff516 | 2a07316 |