Compare 147221 vs 147391
| Property | 147221 | 147391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1472211 | 1473911 |
| Prime factorization | 147221 | 147391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 147221 | 1, 147391 |
| Number of properties | 8 | 5 |
| Additive primes | 5621st | |
| Emirps | 2884th | 2890th |
| Harmonic primes | 5121st | |
| Isolated primes | 10268th | 10282nd |
| Long primes | 5078th | |
| Lucky primes | 1771st | |
| Primes | 13609th | 13625th |
| Pythagorean primes | 6787th | |
| Sexy primes (1st member) | 3336th | 3341st |
| Roman numberals | ||
| Base 2 | 1000111111000101012 | 1000111111101111112 |
| Base 3 | 211102211223 | 211110112213 |
| Base 4 | 2033301114 | 2033323334 |
| Base 5 | 142023415 | 142040315 |
| Base 6 | 30533256 | 30542116 |
| Base 7 | 11521347 | 11524667 |
| Base 8 | 4374258 | 4376778 |
| Base 9 | 2438489 | 2441579 |
| Base 10 | 14722110 | 14739110 |
| Base 11 | a067811 | a081211 |
| Base 12 | 7124512 | 7136712 |
| Base 13 | 5201913 | 5211a13 |
| Base 14 | 3b91b14 | 3b9dd14 |
| Base 15 | 2d94b15 | 2da1115 |
| Base 16 | 23f1516 | 23fbf16 |