Compare 216851 vs 216947
| Property | 216851 | 216947 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2168511 | 2169471 |
| Prime factorization | 216851 | 216947 |
| Divisors count | 2 | 2 |
| Divisors | 1, 216851 | 1, 216947 |
| Number of properties | 5 | 4 |
| Additive primes | 7831st | 7835th |
| Chen primes | 8074th | |
| Isolated primes | 14757th | 14761st |
| Long primes | 7244th | |
| Primes | 19352nd | 19360th |
| Sophie germain primes | 2197th | |
| Roman numberals | ||
| Base 2 | 1101001111000100112 | 1101001111011100112 |
| Base 3 | 1020001101123 | 1020001210023 |
| Base 4 | 3103301034 | 3103313034 |
| Base 5 | 234144015 | 234202425 |
| Base 6 | 43515356 | 43522156 |
| Base 7 | 15621357 | 15623337 |
| Base 8 | 6474238 | 6475638 |
| Base 9 | 3604159 | 3605329 |
| Base 10 | 21685110 | 21694710 |
| Base 11 | 138a1811 | 138aa511 |
| Base 12 | a55ab12 | a566b12 |
| Base 13 | 7791b13 | 7799313 |
| Base 14 | 5905514 | 590c314 |
| Base 15 | 443bb15 | 4443215 |
| Base 16 | 34f1316 | 34f7316 |