Compare 291997 vs 292147
| Property | 291997 | 292147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2919971 | 2921471 |
| Prime factorization | 291997 | 292147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 291997 | 1, 292147 |
| Number of properties | 5 | 3 |
| Additive primes | 10116th | |
| Isolated primes | 19510th | 19518th |
| Left-truncatable primes | 395th | |
| Lucky primes | 3131st | |
| Primes | 25385th | 25397th |
| Sexy primes (2nd member) | 5877th | |
| Roman numberals | ||
| Base 2 | 10001110100100111012 | 10001110101001100112 |
| Base 3 | 1122111122013 | 1122112020213 |
| Base 4 | 10131021314 | 10131103034 |
| Base 5 | 333204425 | 333220425 |
| Base 6 | 101315016 | 101323116 |
| Base 7 | 23242067 | 23245127 |
| Base 8 | 10722358 | 10724638 |
| Base 9 | 4844819 | 4846679 |
| Base 10 | 29199710 | 29214710 |
| Base 11 | 18a42211 | 18a54911 |
| Base 12 | 120b9112 | 12109712 |
| Base 13 | a2ba413 | a2c8b13 |
| Base 14 | 785ad14 | 7867914 |
| Base 15 | 5b7b715 | 5b86715 |
| Base 16 | 4749d16 | 4753316 |