Compare 147221 vs 147449
| Property | 147221 | 147449 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1472211 | 1474491 |
| Prime factorization | 147221 | 147449 |
| Divisors count | 2 | 2 |
| Divisors | 1, 147221 | 1, 147449 |
| Number of properties | 8 | 5 |
| Additive primes | 5621st | 5631st |
| Chen primes | 5852nd | |
| Emirps | 2884th | |
| Harmonic primes | 5121st | |
| Isolated primes | 10268th | |
| Long primes | 5078th | |
| Primes | 13609th | 13630th |
| Pythagorean primes | 6787th | 6798th |
| Sexy primes (1st member) | 3336th | |
| Twin primes (1st member) | 1673rd | |
| Roman numberals | ||
| Base 2 | 1000111111000101012 | 1000111111111110012 |
| Base 3 | 211102211223 | 211110210023 |
| Base 4 | 2033301114 | 2033333214 |
| Base 5 | 142023415 | 142042445 |
| Base 6 | 30533256 | 30543456 |
| Base 7 | 11521347 | 11526117 |
| Base 8 | 4374258 | 4377718 |
| Base 9 | 2438489 | 2442329 |
| Base 10 | 14722110 | 14744910 |
| Base 11 | a067811 | a086511 |
| Base 12 | 7124512 | 713b512 |
| Base 13 | 5201913 | 5216313 |
| Base 14 | 3b91b14 | 3ba4114 |
| Base 15 | 2d94b15 | 2da4e15 |
| Base 16 | 23f1516 | 23ff916 |