Compare 247393 vs 247421
| Property | 247393 | 247421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2473931 | 2474211 |
| Prime factorization | 247393 | 247421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247393 | 1, 247421 |
| Number of properties | 3 | 4 |
| Isolated primes | 16698th | |
| Long primes | 8171st | |
| Lucky primes | 2732nd | |
| Primes | 21825th | 21827th |
| Sophie germain primes | 2446th | |
| Twin primes (2nd member) | 2565th | |
| Roman numberals | ||
| Base 2 | 1111000110011000012 | 1111000110011111012 |
| Base 3 | 1101201002013 | 1101201012023 |
| Base 4 | 3301212014 | 3301213314 |
| Base 5 | 304040335 | 304041415 |
| Base 6 | 51452016 | 51452456 |
| Base 7 | 20501567 | 20502267 |
| Base 8 | 7431418 | 7431758 |
| Base 9 | 4163219 | 4163529 |
| Base 10 | 24739310 | 24742110 |
| Base 11 | 15996311 | 15998911 |
| Base 12 | bb20112 | bb22512 |
| Base 13 | 887b313 | 8880513 |
| Base 14 | 6622d14 | 6624d14 |
| Base 15 | 4d47d15 | 4d49b15 |
| Base 16 | 3c66116 | 3c67d16 |