Compare 491279 vs 491290
| Property | 491279 | 491290 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 4912791 | 21 × 51 × 731 × 6731 |
| Prime factorization | 491279 | 2 × 5 × 73 × 673 |
| Divisors count | 2 | 16 |
| Divisors | 1, 491279 | 1, 2, 5, 10, 73, 146, 365, 673, 730, 1346, 3365, 6730, 49129, 98258, 245645, 491290 |
| Number of properties | 6 | 0 |
| Chen primes | 16246th | |
| Isolated primes | 31864th | |
| Primes | 40863rd | |
| Safe primes | 2432nd | |
| Sexy primes (2nd member) | 9033rd | |
| Sophie germain primes | 4265th | |
| Roman numberals | ||
| Base 2 | 11101111111000011112 | 11101111111000110102 |
| Base 3 | 2202212201123 | 2202212202213 |
| Base 4 | 13133300334 | 13133301224 |
| Base 5 | 1112101045 | 1112101305 |
| Base 6 | 143102356 | 143102546 |
| Base 7 | 41142057 | 41142227 |
| Base 8 | 16774178 | 16774328 |
| Base 9 | 8278159 | 8278279 |
| Base 10 | 49127910 | 49129010 |
| Base 11 | 30611811 | 30612811 |
| Base 12 | 1b837b12 | 1b838a12 |
| Base 13 | 1427c913 | 14280713 |
| Base 14 | cb07514 | cb08214 |
| Base 15 | 9a86e15 | 9a87a15 |
| Base 16 | 77f0f16 | 77f1a16 |