Compare 222839 vs 222991
| Property | 222839 | 222991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2228391 | 2229911 |
| Prime factorization | 222839 | 222991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 222839 | 1, 222991 |
| Number of properties | 4 | 4 |
| Chen primes | 8266th | |
| Harmonic primes | 7454th | 7460th |
| Isolated primes | 15146th | |
| Lucky primes | 2536th | |
| Primes | 19842nd | 19857th |
| Twin primes (1st member) | 2355th | |
| Roman numberals | ||
| Base 2 | 1101100110011101112 | 1101100111000011112 |
| Base 3 | 1020222000223 | 1020222122213 |
| Base 4 | 3121213134 | 3121300334 |
| Base 5 | 241123245 | 241134315 |
| Base 6 | 44353556 | 44402116 |
| Base 7 | 16154517 | 16160567 |
| Base 8 | 6631678 | 6634178 |
| Base 9 | 3686089 | 3687879 |
| Base 10 | 22283910 | 22299110 |
| Base 11 | 14247111 | 14259a11 |
| Base 12 | a8b5b12 | a906712 |
| Base 13 | 7a57613 | 7a66213 |
| Base 14 | 5b2d114 | 5b39d14 |
| Base 15 | 4605e15 | 4611115 |
| Base 16 | 3667716 | 3670f16 |