Compare 228643 vs 228647
| Property | 228643 | 228647 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 99411 | 2286471 |
| Prime factorization | 23 × 9941 | 228647 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 9941, 228643 | 1, 228647 |
| Number of properties | 1 | 5 |
| Additive primes | 8237th | |
| Chen primes | 8456th | |
| Isolated primes | 15505th | |
| Long primes | 7616th | |
| Primes | 20318th | |
| Semiprimes | 51369th | |
| Roman numberals | ||
| Base 2 | 1101111101001000112 | 1101111101001001112 |
| Base 3 | 1021211220213 | 1021211221023 |
| Base 4 | 3133102034 | 3133102134 |
| Base 5 | 243040335 | 243040425 |
| Base 6 | 45223116 | 45223156 |
| Base 7 | 16414127 | 16414167 |
| Base 8 | 6764438 | 6764478 |
| Base 9 | 3775679 | 3775729 |
| Base 10 | 22864310 | 22864710 |
| Base 11 | 14686811 | 14687111 |
| Base 12 | b039712 | b039b12 |
| Base 13 | 800bc13 | 800c313 |
| Base 14 | 5d47914 | 5d47d14 |
| Base 15 | 47b2d15 | 47b3215 |
| Base 16 | 37d2316 | 37d2716 |