Compare 990880 vs 990887
| Property | 990880 | 990887 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 25 × 51 × 111 × 5631 | 9908871 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 11 × 563 | 990887 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 563, 880, 1126, 1760, 2252, 2815, 4504, 5630, 6193, 9008, 11260, 12386, 18016, 22520, 24772, 30965, 45040, 49544, 61930, 90080, 99088, 123860, 198176, 247720, 495440, 990880 | 1, 990887 |
| Number of properties | 0 | 9 |
| Additive primes | 29872nd | |
| Chen primes | 29723rd | |
| Primes | 77839th | |
| Prime triplets (1st member) | 2818th | |
| Sexy primes (1st member) | 16258th | |
| Sexy primes (2nd member) | 16257th | |
| Sexy prime triplets (2nd member) | 2880th | |
| Super primes | 7650th | |
| Twin primes (1st member) | 8108th | |
| Roman numberals | ||
| Base 2 | 111100011110101000002 | 111100011110101001112 |
| Base 3 | 12121000200213 | 12121000201123 |
| Base 4 | 33013222004 | 33013222134 |
| Base 5 | 2232020105 | 2232020225 |
| Base 6 | 331232246 | 331232356 |
| Base 7 | 112646027 | 112646127 |
| Base 8 | 36172408 | 36172478 |
| Base 9 | 17702079 | 17702159 |
| Base 10 | 99088010 | 99088710 |
| Base 11 | 61751011 | 61751711 |
| Base 12 | 3b951412 | 3b951b12 |
| Base 13 | 28902713 | 28903113 |
| Base 14 | 1bb17214 | 1bb17914 |
| Base 15 | 1488da15 | 1488e215 |
| Base 16 | f1ea016 | f1ea716 |