Compare 222991 vs 223207
| Property | 222991 | 223207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2229911 | 2232071 |
| Prime factorization | 222991 | 223207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 222991 | 1, 223207 |
| Number of properties | 4 | 4 |
| Cousin primes (1st member) | 2344th | |
| Happy primes | 3022nd | |
| Harmonic primes | 7460th | |
| Isolated primes | 15146th | 15155th |
| Lucky primes | 2536th | |
| Primes | 19857th | 19872nd |
| Roman numberals | ||
| Base 2 | 1101100111000011112 | 1101100111111001112 |
| Base 3 | 1020222122213 | 1021000112213 |
| Base 4 | 3121300334 | 3121332134 |
| Base 5 | 241134315 | 241203125 |
| Base 6 | 44402116 | 44412116 |
| Base 7 | 16160567 | 16165157 |
| Base 8 | 6634178 | 6637478 |
| Base 9 | 3687879 | 3701579 |
| Base 10 | 22299110 | 22320710 |
| Base 11 | 14259a11 | 14277611 |
| Base 12 | a906712 | a920712 |
| Base 13 | 7a66213 | 7a79a13 |
| Base 14 | 5b39d14 | 5b4b514 |
| Base 15 | 4611115 | 4620715 |
| Base 16 | 3670f16 | 367e716 |