Compare 228639 vs 228647
| Property | 228639 | 228647 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 762131 | 2286471 |
| Prime factorization | 3 × 76213 | 228647 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 76213, 228639 | 1, 228647 |
| Number of properties | 1 | 5 |
| Additive primes | 8237th | |
| Chen primes | 8456th | |
| Isolated primes | 15505th | |
| Long primes | 7616th | |
| Primes | 20318th | |
| Semiprimes | 51368th | |
| Roman numberals | ||
| Base 2 | 1101111101000111112 | 1101111101001001112 |
| Base 3 | 1021211220103 | 1021211221023 |
| Base 4 | 3133101334 | 3133102134 |
| Base 5 | 243040245 | 243040425 |
| Base 6 | 45223036 | 45223156 |
| Base 7 | 16414057 | 16414167 |
| Base 8 | 6764378 | 6764478 |
| Base 9 | 3775639 | 3775729 |
| Base 10 | 22863910 | 22864710 |
| Base 11 | 14686411 | 14687111 |
| Base 12 | b039312 | b039b12 |
| Base 13 | 800b813 | 800c313 |
| Base 14 | 5d47514 | 5d47d14 |
| Base 15 | 47b2915 | 47b3215 |
| Base 16 | 37d1f16 | 37d2716 |