Compare 47221 vs 47228
| Property | 47221 | 47228 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 472211 | 22 × 118071 |
| Prime factorization | 47221 | 2 × 2 × 11807 |
| Divisors count | 2 | 6 |
| Divisors | 1, 47221 | 1, 2, 4, 11807, 23614, 47228 |
| Number of properties | 6 | 0 |
| Harmonic primes | 1810th | |
| Isolated primes | 3539th | |
| Lucky primes | 700th | |
| Primes | 4870th | |
| Pythagorean primes | 2419th | |
| Ulam primes | 362nd | |
| Roman numberals | ||
| Base 2 | 10111000011101012 | 10111000011111002 |
| Base 3 | 21012022213 | 21012100123 |
| Base 4 | 232013114 | 232013304 |
| Base 5 | 30023415 | 30024035 |
| Base 6 | 10023416 | 10023526 |
| Base 7 | 2544467 | 2544567 |
| Base 8 | 1341658 | 1341748 |
| Base 9 | 716879 | 717059 |
| Base 10 | 4722110 | 4722810 |
| Base 11 | 3252911 | 3253511 |
| Base 12 | 233b112 | 233b812 |
| Base 13 | 1865513 | 1865c13 |
| Base 14 | 132cd14 | 132d614 |
| Base 15 | ded115 | ded815 |
| Base 16 | b87516 | b87c16 |