Compare 42221 vs 42281
| Property | 42221 | 42281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422211 | 422811 |
| Prime factorization | 42221 | 42281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42221 | 1, 42281 |
| Number of properties | 9 | 5 |
| Additive primes | 1970th | 1973rd |
| Chen primes | 2073rd | 2076th |
| Long primes | 1661st | |
| Primes | 4414th | 4419th |
| Prime triplets (1st member) | 287th | |
| Pythagorean primes | 2190th | 2192nd |
| Sexy primes (1st member) | 1251st | |
| Sophie germain primes | 589th | |
| Twin primes (1st member) | 615th | 616th |
| Roman numberals | ||
| Base 2 | 10100100111011012 | 10100101001010012 |
| Base 3 | 20102202023 | 20102222223 |
| Base 4 | 221032314 | 221102214 |
| Base 5 | 23223415 | 23231115 |
| Base 6 | 5232456 | 5234256 |
| Base 7 | 2340447 | 2341617 |
| Base 8 | 1223558 | 1224518 |
| Base 9 | 638229 | 638889 |
| Base 10 | 4222110 | 4228110 |
| Base 11 | 297a311 | 2984811 |
| Base 12 | 2052512 | 2057512 |
| Base 13 | 162aa13 | 1632513 |
| Base 14 | 1155b14 | 115a114 |
| Base 15 | c79b15 | c7db15 |
| Base 16 | a4ed16 | a52916 |