Compare 205391 vs 205417
| Property | 205391 | 205417 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2053911 | 2054171 |
| Prime factorization | 205391 | 205417 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205391 | 1, 205417 |
| Number of properties | 7 | 8 |
| Additive primes | 7426th | |
| Chen primes | 7696th | 7698th |
| Cousin primes (1st member) | 2181st | |
| Good primes | 1036th | |
| Harmonic primes | 6902nd | |
| Isolated primes | 14001st | 14002nd |
| Primes | 18412th | 18415th |
| Prime triplets (1st member) | 858th | |
| Pythagorean primes | 9196th | |
| Sexy primes (1st member) | 4380th | 4381st |
| Sophie germain primes | 2100th | |
| Roman numberals | ||
| Base 2 | 1100100010010011112 | 1100100010011010012 |
| Base 3 | 1011022020023 | 1011022100013 |
| Base 4 | 3020210334 | 3020212214 |
| Base 5 | 230330315 | 230331325 |
| Base 6 | 42225156 | 42230016 |
| Base 7 | 15135447 | 15136127 |
| Base 8 | 6211178 | 6211518 |
| Base 9 | 3426629 | 3427019 |
| Base 10 | 20539110 | 20541710 |
| Base 11 | 13034a11 | 13037311 |
| Base 12 | 9aa3b12 | 9aa6112 |
| Base 13 | 7264413 | 7266413 |
| Base 14 | 54bcb14 | 54c0914 |
| Base 15 | 40ccb15 | 40ce715 |
| Base 16 | 3224f16 | 3226916 |