Compare 291983 vs 291997
| Property | 291983 | 291997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2919831 | 2919971 |
| Prime factorization | 291983 | 291997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 291983 | 1, 291997 |
| Number of properties | 5 | 5 |
| Additive primes | 10116th | |
| Cousin primes (2nd member) | 2914th | |
| Isolated primes | 19509th | 19510th |
| Left-truncatable primes | 395th | |
| Long primes | 9505th | |
| Lucky primes | 3131st | |
| Primes | 25384th | 25385th |
| Safe primes | 1603rd | |
| Roman numberals | ||
| Base 2 | 10001110100100011112 | 10001110100100111012 |
| Base 3 | 1122111120123 | 1122111122013 |
| Base 4 | 10131020334 | 10131021314 |
| Base 5 | 333204135 | 333204425 |
| Base 6 | 101314356 | 101315016 |
| Base 7 | 23241567 | 23242067 |
| Base 8 | 10722178 | 10722358 |
| Base 9 | 4844659 | 4844819 |
| Base 10 | 29198310 | 29199710 |
| Base 11 | 18a40a11 | 18a42211 |
| Base 12 | 120b7b12 | 120b9112 |
| Base 13 | a2b9313 | a2ba413 |
| Base 14 | 7859d14 | 785ad14 |
| Base 15 | 5b7a815 | 5b7b715 |
| Base 16 | 4748f16 | 4749d16 |