Compare 28723 vs 28726
| Property | 28723 | 28726 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 287231 | 21 × 531 × 2711 |
| Prime factorization | 28723 | 2 × 53 × 271 |
| Divisors count | 2 | 8 |
| Divisors | 1, 28723 | 1, 2, 53, 106, 271, 542, 14363, 28726 |
| Number of properties | 5 | 0 |
| Happy primes | 505th | |
| Harmonic primes | 1169th | |
| Isolated primes | 2216th | |
| Primes | 3129th | |
| Sexy primes (1st member) | 921st | |
| Roman numberals | ||
| Base 2 | 1110000001100112 | 1110000001101102 |
| Base 3 | 11101012113 | 11101012213 |
| Base 4 | 130003034 | 130003124 |
| Base 5 | 14043435 | 14044015 |
| Base 6 | 3405516 | 3405546 |
| Base 7 | 1465127 | 1465157 |
| Base 8 | 700638 | 700668 |
| Base 9 | 433549 | 433579 |
| Base 10 | 2872310 | 2872610 |
| Base 11 | 1a64211 | 1a64511 |
| Base 12 | 1475712 | 1475a12 |
| Base 13 | 100c613 | 100c913 |
| Base 14 | a67914 | a67c14 |
| Base 15 | 879d15 | 87a115 |
| Base 16 | 703316 | 703616 |