Compare 199999 vs 200006
| Property | 199999 | 200006 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1999991 | 21 × 1000031 |
| Prime factorization | 199999 | 2 × 100003 |
| Divisors count | 2 | 4 |
| Divisors | 1, 199999 | 1, 2, 100003, 200006 |
| Number of properties | 4 | 1 |
| Cousin primes (1st member) | 2136th | |
| Isolated primes | 13665th | |
| Lucky primes | 2316th | |
| Primes | 17984th | |
| Semiprimes | 45231st | |
| Roman numberals | ||
| Base 2 | 1100001101001111112 | 1100001101010001102 |
| Base 3 | 1010111001013 | 1010111001223 |
| Base 4 | 3003103334 | 3003110124 |
| Base 5 | 223444445 | 224000115 |
| Base 6 | 41415316 | 41415426 |
| Base 7 | 14620427 | 14620527 |
| Base 8 | 6064778 | 6065068 |
| Base 9 | 3343119 | 3343189 |
| Base 10 | 19999910 | 20000610 |
| Base 11 | 12729811 | 1272a411 |
| Base 12 | 978a712 | 978b212 |
| Base 13 | 7005713 | 7006113 |
| Base 14 | 52c5914 | 52c6214 |
| Base 15 | 3e3d415 | 3e3db15 |
| Base 16 | 30d3f16 | 30d4616 |