Compare 912991 vs 913421
| Property | 912991 | 913421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9129911 | 9134211 |
| Prime factorization | 912991 | 913421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 912991 | 1, 913421 |
| Number of properties | 4 | 4 |
| Additive primes | 27824th | |
| Chen primes | 27687th | 27698th |
| Cousin primes (2nd member) | 7574th | |
| Isolated primes | 57109th | 57131st |
| Primes | 72240th | 72264th |
| Roman numberals | ||
| Base 2 | 110111101110010111112 | 110111110000000011012 |
| Base 3 | 12011011011113 | 12011012221023 |
| Base 4 | 31323211334 | 31330000314 |
| Base 5 | 2132034315 | 2132121415 |
| Base 6 | 313224516 | 313244456 |
| Base 7 | 105215327 | 105230157 |
| Base 8 | 33671378 | 33700158 |
| Base 9 | 16413449 | 16418729 |
| Base 10 | 91299110 | 91342110 |
| Base 11 | 573a4211 | 5742a311 |
| Base 12 | 38042712 | 38072512 |
| Base 13 | 25c74113 | 25c9b213 |
| Base 14 | 19aa1914 | 19ac4514 |
| Base 15 | 1307b115 | 13099b15 |
| Base 16 | dee5f16 | df00d16 |