Compare 20545 vs 20551
| Property | 20545 | 20551 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 5871 | 205511 |
| Prime factorization | 5 × 7 × 587 | 20551 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 587, 2935, 4109, 20545 | 1, 20551 |
| Number of properties | 0 | 4 |
| Additive primes | 1077th | |
| Lucky primes | 376th | |
| Primes | 2320th | |
| Twin primes (2nd member) | 350th | |
| Roman numberals | ||
| Base 2 | 1010000010000012 | 1010000010001112 |
| Base 3 | 10010112213 | 10010120113 |
| Base 4 | 110010014 | 110010134 |
| Base 5 | 11241405 | 11242015 |
| Base 6 | 2350416 | 2350516 |
| Base 7 | 1136207 | 1136267 |
| Base 8 | 501018 | 501078 |
| Base 9 | 311579 | 311649 |
| Base 10 | 2054510 | 2055110 |
| Base 11 | 1448811 | 1449311 |
| Base 12 | ba8112 | ba8712 |
| Base 13 | 947513 | 947b13 |
| Base 14 | 76b714 | 76bd14 |
| Base 15 | 614a15 | 615115 |
| Base 16 | 504116 | 504716 |