Compare 215983 vs 216149
| Property | 215983 | 216149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2159831 | 2161491 |
| Prime factorization | 215983 | 216149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 215983 | 1, 216149 |
| Number of properties | 4 | 7 |
| Additive primes | 7813th | |
| Happy primes | 2931st | |
| Harmonic primes | 7232nd | 7236th |
| Isolated primes | 14716th | |
| Long primes | 7218th | 7224th |
| Primes | 19287th | 19299th |
| Pythagorean primes | 9627th | |
| Twin primes (2nd member) | 2292nd | |
| Roman numberals | ||
| Base 2 | 1101001011101011112 | 1101001100010101012 |
| Base 3 | 1012220211013 | 1012221111123 |
| Base 4 | 3102322334 | 3103011114 |
| Base 5 | 234024135 | 234040445 |
| Base 6 | 43435316 | 43444056 |
| Base 7 | 15564557 | 15601137 |
| Base 8 | 6456578 | 6461258 |
| Base 9 | 3582419 | 3584459 |
| Base 10 | 21598310 | 21614910 |
| Base 11 | 1382a911 | 13843a11 |
| Base 12 | a4ba712 | a510512 |
| Base 13 | 7740113 | 774cb13 |
| Base 14 | 589d514 | 58ab314 |
| Base 15 | 43edd15 | 4409e15 |
| Base 16 | 34baf16 | 34c5516 |