Compare 291997 vs 292091
| Property | 291997 | 292091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2919971 | 2920911 |
| Prime factorization | 291997 | 292091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 291997 | 1, 292091 |
| Number of properties | 5 | 7 |
| Additive primes | 10116th | 10119th |
| Chen primes | 10448th | |
| Harmonic primes | 9482nd | |
| Isolated primes | 19510th | |
| Left-truncatable primes | 395th | |
| Long primes | 9507th | |
| Lucky primes | 3131st | |
| Primes | 25385th | 25393rd |
| Sophie germain primes | 2794th | |
| Twin primes (1st member) | 2940th | |
| Roman numberals | ||
| Base 2 | 10001110100100111012 | 10001110100111110112 |
| Base 3 | 1122111122013 | 1122112000123 |
| Base 4 | 10131021314 | 10131033234 |
| Base 5 | 333204425 | 333213315 |
| Base 6 | 101315016 | 101321356 |
| Base 7 | 23242067 | 23244027 |
| Base 8 | 10722358 | 10723738 |
| Base 9 | 4844819 | 4846059 |
| Base 10 | 29199710 | 29209110 |
| Base 11 | 18a42211 | 18a4a811 |
| Base 12 | 120b9112 | 12104b12 |
| Base 13 | a2ba413 | a2c4713 |
| Base 14 | 785ad14 | 7863914 |
| Base 15 | 5b7b715 | 5b82b15 |
| Base 16 | 4749d16 | 474fb16 |