Compare 990521 vs 990529
| Property | 990521 | 990529 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 711 × 19931 | 9905291 |
| Prime factorization | 7 × 71 × 1993 | 990529 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 71, 497, 1993, 13951, 141503, 990521 | 1, 990529 |
| Number of properties | 0 | 3 |
| Isolated primes | 61607th | |
| Primes | 77818th | |
| Sexy primes (2nd member) | 16252nd | |
| Roman numberals | ||
| Base 2 | 111100011101001110012 | 111100011101010000012 |
| Base 3 | 12120222012223 | 12120222020213 |
| Base 4 | 33013103214 | 33013110014 |
| Base 5 | 2231440415 | 2231441045 |
| Base 6 | 331214256 | 331214416 |
| Base 7 | 112635507 | 112635617 |
| Base 8 | 36164718 | 36165018 |
| Base 9 | 17686589 | 17686679 |
| Base 10 | 99052110 | 99052910 |
| Base 11 | 61721411 | 61722111 |
| Base 12 | 3b927512 | 3b928112 |
| Base 13 | 288b0c13 | 288b1713 |
| Base 14 | 1bad9714 | 1bada114 |
| Base 15 | 14874b15 | 14875415 |
| Base 16 | f1d3916 | f1d4116 |