Compare 205949 vs 206551
| Property | 205949 | 206551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2059491 | 2065511 |
| Prime factorization | 205949 | 206551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205949 | 1, 206551 |
| Number of properties | 10 | 6 |
| Additive primes | 7441st | 7467th |
| Chen primes | 7715th | |
| Good primes | 1040th | |
| Happy primes | 2817th | |
| Harmonic primes | 6917th | 6939th |
| Isolated primes | 14086th | |
| Long primes | 6914th | |
| Primes | 18457th | 18517th |
| Pythagorean primes | 9216th | |
| Super primes | 2115th | 2120th |
| Twin primes (1st member) | 2210th | |
| Ulam primes | 1330th | |
| Roman numberals | ||
| Base 2 | 1100100100011111012 | 1100100110110101112 |
| Base 3 | 1011101112023 | 1011111000013 |
| Base 4 | 3021013314 | 3021231134 |
| Base 5 | 230422445 | 231022015 |
| Base 6 | 42252456 | 42321316 |
| Base 7 | 15153027 | 15201227 |
| Base 8 | 6221758 | 6233278 |
| Base 9 | 3434529 | 3443019 |
| Base 10 | 20594910 | 20655110 |
| Base 11 | 13080711 | 13120411 |
| Base 12 | 9b22512 | 9b64712 |
| Base 13 | 7298313 | 7302713 |
| Base 14 | 550a914 | 553b914 |
| Base 15 | 4104e15 | 4130115 |
| Base 16 | 3247d16 | 326d716 |