Compare 228139 vs 228331
| Property | 228139 | 228331 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2281391 | 2283311 |
| Prime factorization | 228139 | 228331 |
| Divisors count | 2 | 2 |
| Divisors | 1, 228139 | 1, 228331 |
| Number of properties | 4 | 6 |
| Additive primes | 8224th | |
| Happy primes | 3096th | |
| Harmonic primes | 7638th | |
| Isolated primes | 15470th | 15481st |
| Long primes | 7594th | |
| Lucky primes | 2574th | |
| Primes | 20271st | 20286th |
| Sexy primes (1st member) | 4788th | |
| Roman numberals | ||
| Base 2 | 1101111011001010112 | 1101111011111010112 |
| Base 3 | 1021202211213 | 1021210122013 |
| Base 4 | 3132302234 | 3132332234 |
| Base 5 | 243000245 | 243013115 |
| Base 6 | 45201116 | 45210316 |
| Base 7 | 16400627 | 16404557 |
| Base 8 | 6754538 | 6757538 |
| Base 9 | 3768479 | 3771819 |
| Base 10 | 22813910 | 22833110 |
| Base 11 | 14644a11 | 14660411 |
| Base 12 | b003712 | b017712 |
| Base 13 | 7cac213 | 7cc0c13 |
| Base 14 | 5d1d914 | 5d2d514 |
| Base 15 | 478e415 | 479c115 |
| Base 16 | 37b2b16 | 37beb16 |