Compare 9920 vs 9923
| Property | 9920 | 9923 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 51 × 311 | 99231 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 | 9923 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920 | 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 | 100110110000002 | 100110110000112 |
| Base 3 | 1111211023 | 1111211123 |
| Base 4 | 21230004 | 21230034 |
| Base 5 | 3041405 | 3041435 |
| Base 6 | 1135326 | 1135356 |
| Base 7 | 406317 | 406347 |
| Base 8 | 233008 | 233038 |
| Base 9 | 145429 | 145459 |
| Base 10 | 992010 | 992310 |
| Base 11 | 74a911 | 750111 |
| Base 12 | 58a812 | 58ab12 |
| Base 13 | 469113 | 469413 |
| Base 14 | 388814 | 388b14 |
| Base 15 | 2e1515 | 2e1815 |
| Base 16 | 26c016 | 26c316 |