Compare 222991 vs 223009
| Property | 222991 | 223009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2229911 | 2230091 |
| Prime factorization | 222991 | 223009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 222991 | 1, 223009 |
| Number of properties | 4 | 4 |
| Harmonic primes | 7460th | 7462nd |
| Isolated primes | 15146th | |
| Lucky primes | 2536th | |
| Primes | 19857th | 19859th |
| Pythagorean primes | 9907th | |
| Twin primes (2nd member) | 2357th | |
| Roman numberals | ||
| Base 2 | 1101100111000011112 | 1101100111001000012 |
| Base 3 | 1020222122213 | 1020222201213 |
| Base 4 | 3121300334 | 3121302014 |
| Base 5 | 241134315 | 241140145 |
| Base 6 | 44402116 | 44402416 |
| Base 7 | 16160567 | 16161137 |
| Base 8 | 6634178 | 6634418 |
| Base 9 | 3687879 | 3688179 |
| Base 10 | 22299110 | 22300910 |
| Base 11 | 14259a11 | 14260611 |
| Base 12 | a906712 | a908112 |
| Base 13 | 7a66213 | 7a67713 |
| Base 14 | 5b39d14 | 5b3b314 |
| Base 15 | 4611115 | 4612415 |
| Base 16 | 3670f16 | 3672116 |