Compare 28723 vs 29131
| Property | 28723 | 29131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 287231 | 291311 |
| Prime factorization | 28723 | 29131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28723 | 1, 29131 |
| Number of properties | 5 | 4 |
| Happy primes | 505th | |
| Harmonic primes | 1169th | |
| Isolated primes | 2216th | |
| Long primes | 1205th | |
| Primes | 3129th | 3166th |
| Sexy primes (1st member) | 921st | 931st |
| Twin primes (2nd member) | 460th | |
| Roman numberals | ||
| Base 2 | 1110000001100112 | 1110001110010112 |
| Base 3 | 11101012113 | 11102212213 |
| Base 4 | 130003034 | 130130234 |
| Base 5 | 14043435 | 14130115 |
| Base 6 | 3405516 | 3425116 |
| Base 7 | 1465127 | 1506347 |
| Base 8 | 700638 | 707138 |
| Base 9 | 433549 | 438579 |
| Base 10 | 2872310 | 2913110 |
| Base 11 | 1a64211 | 1a98311 |
| Base 12 | 1475712 | 14a3712 |
| Base 13 | 100c613 | 1034b13 |
| Base 14 | a67914 | a88b14 |
| Base 15 | 879d15 | 897115 |
| Base 16 | 703316 | 71cb16 |