Compare 205949 vs 206879
| Property | 205949 | 206879 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2059491 | 2068791 |
| Prime factorization | 205949 | 206879 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205949 | 1, 206879 |
| Number of properties | 10 | 6 |
| Additive primes | 7441st | |
| Chen primes | 7715th | 7749th |
| Good primes | 1040th | 1044th |
| Harmonic primes | 6917th | 6946th |
| Isolated primes | 14101st | |
| Long primes | 6914th | |
| Primes | 18457th | 18536th |
| Pythagorean primes | 9216th | |
| Sophie germain primes | 2110th | |
| Super primes | 2115th | |
| Twin primes (1st member) | 2210th | |
| Ulam primes | 1330th | |
| Roman numberals | ||
| Base 2 | 1100100100011111012 | 1100101000000111112 |
| Base 3 | 1011101112023 | 1011112100123 |
| Base 4 | 3021013314 | 3022001334 |
| Base 5 | 230422445 | 231100045 |
| Base 6 | 42252456 | 42334356 |
| Base 7 | 15153027 | 15211017 |
| Base 8 | 6221758 | 6240378 |
| Base 9 | 3434529 | 3447059 |
| Base 10 | 20594910 | 20687910 |
| Base 11 | 13080711 | 13148211 |
| Base 12 | 9b22512 | 9b87b12 |
| Base 13 | 7298313 | 7321a13 |
| Base 14 | 550a914 | 5557114 |
| Base 15 | 4104e15 | 4146e15 |
| Base 16 | 3247d16 | 3281f16 |