Compare 147221 vs 147503
| Property | 147221 | 147503 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1472211 | 1475031 |
| Prime factorization | 147221 | 147503 |
| Divisors count | 2 | 2 |
| Divisors | 1, 147221 | 1, 147503 |
| Number of properties | 8 | 9 |
| Additive primes | 5621st | |
| Chen primes | 5853rd | |
| Emirps | 2884th | 2891st |
| Happy primes | 2136th | |
| Harmonic primes | 5121st | 5130th |
| Isolated primes | 10268th | 10290th |
| Long primes | 5078th | 5089th |
| Primes | 13609th | 13635th |
| Pythagorean primes | 6787th | |
| Safe primes | 910th | |
| Sexy primes (1st member) | 3336th | |
| Sophie germain primes | 1616th | |
| Roman numberals | ||
| Base 2 | 1000111111000101012 | 1001000000001011112 |
| Base 3 | 211102211223 | 211111000023 |
| Base 4 | 2033301114 | 2100002334 |
| Base 5 | 142023415 | 142100035 |
| Base 6 | 30533256 | 30545156 |
| Base 7 | 11521347 | 11530167 |
| Base 8 | 4374258 | 4400578 |
| Base 9 | 2438489 | 2443029 |
| Base 10 | 14722110 | 14750310 |
| Base 11 | a067811 | a090411 |
| Base 12 | 7124512 | 7143b12 |
| Base 13 | 5201913 | 521a513 |
| Base 14 | 3b91b14 | 3ba7d14 |
| Base 15 | 2d94b15 | 2da8815 |
| Base 16 | 23f1516 | 2402f16 |