Compare 205949 vs 205981
| Property | 205949 | 205981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2059491 | 2059811 |
| Prime factorization | 205949 | 205981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205949 | 1, 205981 |
| Number of properties | 10 | 3 |
| Additive primes | 7441st | |
| Chen primes | 7715th | |
| Good primes | 1040th | |
| Harmonic primes | 6917th | |
| Isolated primes | 14043rd | |
| Long primes | 6914th | |
| Primes | 18457th | 18462nd |
| Pythagorean primes | 9216th | 9218th |
| Super primes | 2115th | |
| Twin primes (1st member) | 2210th | |
| Ulam primes | 1330th | |
| Roman numberals | ||
| Base 2 | 1100100100011111012 | 1100100100100111012 |
| Base 3 | 1011101112023 | 1011101122213 |
| Base 4 | 3021013314 | 3021021314 |
| Base 5 | 230422445 | 230424115 |
| Base 6 | 42252456 | 42253416 |
| Base 7 | 15153027 | 15153467 |
| Base 8 | 6221758 | 6222358 |
| Base 9 | 3434529 | 3434879 |
| Base 10 | 20594910 | 20598110 |
| Base 11 | 13080711 | 13083611 |
| Base 12 | 9b22512 | 9b25112 |
| Base 13 | 7298313 | 729a913 |
| Base 14 | 550a914 | 550cd14 |
| Base 15 | 4104e15 | 4107115 |
| Base 16 | 3247d16 | 3249d16 |