Compare 228514 vs 228521
| Property | 228514 | 228521 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 111 × 131 × 171 × 471 | 2285211 |
| Prime factorization | 2 × 11 × 13 × 17 × 47 | 228521 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 11, 13, 17, 22, 26, 34, 47, 94, 143, 187, 221, 286, 374, 442, 517, 611, 799, 1034, 1222, 1598, 2431, 4862, 6721, 8789, 10387, 13442, 17578, 20774, 114257, 228514 | 1, 228521 |
| Number of properties | 0 | 6 |
| Chen primes | 8450th | |
| Cousin primes (2nd member) | 2388th | |
| Primes | 20305th | |
| Prime triplets (2nd member) | 938th | |
| Sophie germain primes | 2297th | |
| Twin primes (1st member) | 2406th | |
| Roman numberals | ||
| Base 2 | 1101111100101000102 | 1101111100101010012 |
| Base 3 | 1021211101113 | 1021211102023 |
| Base 4 | 3133022024 | 3133022214 |
| Base 5 | 243030245 | 243030415 |
| Base 6 | 45215346 | 45215456 |
| Base 7 | 16411367 | 16411467 |
| Base 8 | 6762428 | 6762518 |
| Base 9 | 3774149 | 3774229 |
| Base 10 | 22851410 | 22852110 |
| Base 11 | 14676011 | 14676711 |
| Base 12 | b02aa12 | b02b512 |
| Base 13 | 8002013 | 8002713 |
| Base 14 | 5d3c614 | 5d3cd14 |
| Base 15 | 47a9415 | 47a9b15 |
| Base 16 | 37ca216 | 37ca916 |