Compare 990971 vs 990973
| Property | 990971 | 990973 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 371 × 267831 | 9909731 |
| Prime factorization | 37 × 26783 | 990973 |
| Divisors count | 4 | 2 |
| Divisors | 1, 37, 26783, 990971 | 1, 990973 |
| Number of properties | 1 | 5 |
| Additive primes | 29874th | |
| Isolated primes | 61632nd | |
| Primes | 77847th | |
| Semiprimes | 208231st | |
| Sexy primes (2nd member) | 16261st | |
| Sexy prime triplets (3rd member) | 2881st | |
| Roman numberals | ||
| Base 2 | 111100011110111110112 | 111100011110111111012 |
| Base 3 | 12121001001223 | 12121001002013 |
| Base 4 | 33013233234 | 33013233314 |
| Base 5 | 2232023415 | 2232023435 |
| Base 6 | 331234556 | 331235016 |
| Base 7 | 112650627 | 112650647 |
| Base 8 | 36173738 | 36173758 |
| Base 9 | 17703189 | 17703219 |
| Base 10 | 99097110 | 99097310 |
| Base 11 | 61759311 | 61759511 |
| Base 12 | 3b958b12 | 3b959112 |
| Base 13 | 28909713 | 28909913 |
| Base 14 | 1bb1d914 | 1bb1db14 |
| Base 15 | 14894b15 | 14894d15 |
| Base 16 | f1efb16 | f1efd16 |