Compare 9919 vs 9923
| Property | 9919 | 9923 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 131 × 1091 | 99231 |
| Prime factorization | 7 × 13 × 109 | 9923 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 13, 91, 109, 763, 1417, 9919 | 1, 9923 |
| Number of properties | 0 | 6 |
| Additive primes | 586th | |
| Emirps | 237th | |
| Isolated primes | 816th | |
| Primes | 1223rd | |
| Sexy primes (1st member) | 410th | |
| Super primes | 200th | |
| Roman numberals | ||
| Base 2 | 100110101111112 | 100110110000112 |
| Base 3 | 1111211013 | 1111211123 |
| Base 4 | 21223334 | 21230034 |
| Base 5 | 3041345 | 3041435 |
| Base 6 | 1135316 | 1135356 |
| Base 7 | 406307 | 406347 |
| Base 8 | 232778 | 233038 |
| Base 9 | 145419 | 145459 |
| Base 10 | 991910 | 992310 |
| Base 11 | 74a811 | 750111 |
| Base 12 | 58a712 | 58ab12 |
| Base 13 | 469013 | 469413 |
| Base 14 | 388714 | 388b14 |
| Base 15 | 2e1415 | 2e1815 |
| Base 16 | 26bf16 | 26c316 |