Compare 247439 vs 249287
| Property | 247439 | 249287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2474391 | 2492871 |
| Prime factorization | 247439 | 249287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247439 | 1, 249287 |
| Number of properties | 7 | 5 |
| Additive primes | 8848th | |
| Chen primes | 9035th | 9098th |
| Harmonic primes | 8154th | |
| Isolated primes | 16700th | 16823rd |
| Long primes | 8231st | |
| Primes | 21829th | 21986th |
| Safe primes | 1399th | 1408th |
| Sexy primes (2nd member) | 5096th | |
| Roman numberals | ||
| Base 2 | 1111000110100011112 | 1111001101110001112 |
| Base 3 | 1101201021023 | 1101222212123 |
| Base 4 | 3301220334 | 3303130134 |
| Base 5 | 304042245 | 304341225 |
| Base 6 | 51453156 | 52020356 |
| Base 7 | 20502537 | 20555337 |
| Base 8 | 7432178 | 7467078 |
| Base 9 | 4163729 | 4188559 |
| Base 10 | 24743910 | 24928710 |
| Base 11 | 1599a511 | 16032511 |
| Base 12 | bb23b12 | 10031b12 |
| Base 13 | 8881a13 | 8960c13 |
| Base 14 | 6626314 | 66bc314 |
| Base 15 | 4d4ae15 | 4dce215 |
| Base 16 | 3c68f16 | 3cdc716 |