Compare 221539 vs 222161
| Property | 221539 | 222161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2215391 | 2221611 |
| Prime factorization | 221539 | 222161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221539 | 1, 222161 |
| Number of properties | 5 | 5 |
| Chen primes | 8227th | 8249th |
| Long primes | 7387th | |
| Primes | 19739th | 19793rd |
| Pythagorean primes | 9877th | |
| Super primes | 2234th | 2240th |
| Twin primes (1st member) | 2351st | |
| Twin primes (2nd member) | 2342nd | |
| Roman numberals | ||
| Base 2 | 1101100001011000112 | 1101100011110100012 |
| Base 3 | 1020202200113 | 1020212020123 |
| Base 4 | 3120112034 | 3120331014 |
| Base 5 | 240421245 | 241021215 |
| Base 6 | 44253516 | 44323056 |
| Base 7 | 16116137 | 16134627 |
| Base 8 | 6605438 | 6617218 |
| Base 9 | 3668049 | 3676659 |
| Base 10 | 22153910 | 22216110 |
| Base 11 | 14149a11 | 141a0511 |
| Base 12 | a825712 | a869512 |
| Base 13 | 79ab613 | 7a17413 |
| Base 14 | 5aa4314 | 5ad6914 |
| Base 15 | 4599415 | 45c5b15 |
| Base 16 | 3616316 | 363d116 |