Compare 990023 vs 991387
| Property | 990023 | 991387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9900231 | 9913871 |
| Prime factorization | 990023 | 991387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990023 | 1, 991387 |
| Number of properties | 4 | 5 |
| Additive primes | 29856th | 29889th |
| Isolated primes | 61577th | 61660th |
| Primes | 77780th | 77877th |
| Sexy primes (2nd member) | 16270th | |
| Ulam primes | 5704th | 5712th |
| Roman numberals | ||
| Base 2 | 111100011011010001112 | 111100100000100110112 |
| Base 3 | 12120220011123 | 12121002210013 |
| Base 4 | 33012310134 | 33020021234 |
| Base 5 | 2231400435 | 2232110225 |
| Base 6 | 331152356 | 331254316 |
| Base 7 | 112622367 | 112662257 |
| Base 8 | 36155078 | 36202338 |
| Base 9 | 17680459 | 17708319 |
| Base 10 | 99002310 | 99138710 |
| Base 11 | 61690111 | 61793111 |
| Base 12 | 3b8b1b12 | 3b987712 |
| Base 13 | 28881813 | 28932713 |
| Base 14 | 1bab1d14 | 1bb41514 |
| Base 15 | 14851815 | 148b2715 |
| Base 16 | f1b4716 | f209b16 |