Compare 247899 vs 247901
| Property | 247899 | 247901 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 826331 | 2479011 |
| Prime factorization | 3 × 82633 | 247901 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 82633, 247899 | 1, 247901 |
| Number of properties | 1 | 5 |
| Additive primes | 8862nd | |
| Chen primes | 9054th | |
| Isolated primes | 16725th | |
| Primes | 21868th | |
| Semiprimes | 55499th | |
| Ulam primes | 1566th | |
| Roman numberals | ||
| Base 2 | 1111001000010110112 | 1111001000010111012 |
| Base 3 | 1101210011103 | 1101210011123 |
| Base 4 | 3302011234 | 3302011314 |
| Base 5 | 304130445 | 304131015 |
| Base 6 | 51514036 | 51514056 |
| Base 7 | 20515117 | 20515137 |
| Base 8 | 7441338 | 7441358 |
| Base 9 | 4170439 | 4170459 |
| Base 10 | 24789910 | 24790110 |
| Base 11 | 15a28311 | 15a28511 |
| Base 12 | bb56312 | bb56512 |
| Base 13 | 88ab213 | 88ab413 |
| Base 14 | 664b114 | 664b314 |
| Base 15 | 4d6b915 | 4d6bb15 |
| Base 16 | 3c85b16 | 3c85d16 |