Compare 205391 vs 205949
| Property | 205391 | 205949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2053911 | 2059491 |
| Prime factorization | 205391 | 205949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205391 | 1, 205949 |
| Number of properties | 7 | 10 |
| Additive primes | 7441st | |
| Chen primes | 7696th | 7715th |
| Good primes | 1036th | 1040th |
| Harmonic primes | 6902nd | 6917th |
| Isolated primes | 14001st | |
| Long primes | 6914th | |
| Primes | 18412th | 18457th |
| Pythagorean primes | 9216th | |
| Sexy primes (1st member) | 4380th | |
| Sophie germain primes | 2100th | |
| Super primes | 2115th | |
| Twin primes (1st member) | 2210th | |
| Ulam primes | 1330th | |
| Roman numberals | ||
| Base 2 | 1100100010010011112 | 1100100100011111012 |
| Base 3 | 1011022020023 | 1011101112023 |
| Base 4 | 3020210334 | 3021013314 |
| Base 5 | 230330315 | 230422445 |
| Base 6 | 42225156 | 42252456 |
| Base 7 | 15135447 | 15153027 |
| Base 8 | 6211178 | 6221758 |
| Base 9 | 3426629 | 3434529 |
| Base 10 | 20539110 | 20594910 |
| Base 11 | 13034a11 | 13080711 |
| Base 12 | 9aa3b12 | 9b22512 |
| Base 13 | 7264413 | 7298313 |
| Base 14 | 54bcb14 | 550a914 |
| Base 15 | 40ccb15 | 4104e15 |
| Base 16 | 3224f16 | 3247d16 |