Compare 247421 vs 247451
| Property | 247421 | 247451 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2474211 | 2474511 |
| Prime factorization | 247421 | 247451 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247421 | 1, 247451 |
| Number of properties | 4 | 5 |
| Additive primes | 8849th | |
| Chen primes | 9036th | |
| Isolated primes | 16698th | 16701st |
| Long primes | 8171st | |
| Primes | 21827th | 21830th |
| Sophie germain primes | 2446th | 2447th |
| Roman numberals | ||
| Base 2 | 1111000110011111012 | 1111000110100110112 |
| Base 3 | 1101201012023 | 1101201022123 |
| Base 4 | 3301213314 | 3301221234 |
| Base 5 | 304041415 | 304043015 |
| Base 6 | 51452456 | 51453356 |
| Base 7 | 20502267 | 20503017 |
| Base 8 | 7431758 | 7432338 |
| Base 9 | 4163529 | 4163859 |
| Base 10 | 24742110 | 24745110 |
| Base 11 | 15998911 | 159a0611 |
| Base 12 | bb22512 | bb24b12 |
| Base 13 | 8880513 | 8882913 |
| Base 14 | 6624d14 | 6627114 |
| Base 15 | 4d49b15 | 4d4bb15 |
| Base 16 | 3c67d16 | 3c69b16 |