Compare 247421 vs 248291
| Property | 247421 | 248291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2474211 | 2482911 |
| Prime factorization | 247421 | 248291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247421 | 1, 248291 |
| Number of properties | 4 | 4 |
| Chen primes | 9070th | |
| Isolated primes | 16698th | |
| Long primes | 8171st | |
| Primes | 21827th | 21902nd |
| Sophie germain primes | 2446th | 2456th |
| Twin primes (1st member) | 2578th | |
| Roman numberals | ||
| Base 2 | 1111000110011111012 | 1111001001111000112 |
| Base 3 | 1101201012023 | 1101211202223 |
| Base 4 | 3301213314 | 3302132034 |
| Base 5 | 304041415 | 304211315 |
| Base 6 | 51452456 | 51532556 |
| Base 7 | 20502267 | 20526117 |
| Base 8 | 7431758 | 7447438 |
| Base 9 | 4163529 | 4175289 |
| Base 10 | 24742110 | 24829110 |
| Base 11 | 15998911 | 15a5aa11 |
| Base 12 | bb22512 | bb82b12 |
| Base 13 | 8880513 | 8902413 |
| Base 14 | 6624d14 | 666b114 |
| Base 15 | 4d49b15 | 4d87b15 |
| Base 16 | 3c67d16 | 3c9e316 |