Compare 20399 vs 20551
| Property | 20399 | 20551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 203991 | 205511 |
| Prime factorization | 20399 | 20551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20399 | 1, 20551 |
| Number of properties | 6 | 4 |
| Additive primes | 1071st | 1077th |
| Chen primes | 1133rd | |
| Isolated primes | 1614th | |
| Lucky primes | 376th | |
| Primes | 2305th | 2320th |
| Sexy primes (2nd member) | 705th | |
| Twin primes (2nd member) | 350th | |
| Ulam primes | 169th | |
| Roman numberals | ||
| Base 2 | 1001111101011112 | 1010000010001112 |
| Base 3 | 10002221123 | 10010120113 |
| Base 4 | 103322334 | 110010134 |
| Base 5 | 11230445 | 11242015 |
| Base 6 | 2342356 | 2350516 |
| Base 7 | 1133217 | 1136267 |
| Base 8 | 476578 | 501078 |
| Base 9 | 308759 | 311649 |
| Base 10 | 2039910 | 2055110 |
| Base 11 | 1436511 | 1449311 |
| Base 12 | b97b12 | ba8712 |
| Base 13 | 939213 | 947b13 |
| Base 14 | 761114 | 76bd14 |
| Base 15 | 609e15 | 615115 |
| Base 16 | 4faf16 | 504716 |