Compare 28723 vs 28732
| Property | 28723 | 28732 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 287231 | 22 × 111 × 6531 |
| Prime factorization | 28723 | 2 × 2 × 11 × 653 |
| Divisors count | 2 | 12 |
| Divisors | 1, 28723 | 1, 2, 4, 11, 22, 44, 653, 1306, 2612, 7183, 14366, 28732 |
| 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 | 1110000001111002 |
| Base 3 | 11101012113 | 11101020113 |
| Base 4 | 130003034 | 130003304 |
| Base 5 | 14043435 | 14044125 |
| Base 6 | 3405516 | 3410046 |
| Base 7 | 1465127 | 1465247 |
| Base 8 | 700638 | 700748 |
| Base 9 | 433549 | 433649 |
| Base 10 | 2872310 | 2873210 |
| Base 11 | 1a64211 | 1a65011 |
| Base 12 | 1475712 | 1476412 |
| Base 13 | 100c613 | 1010213 |
| Base 14 | a67914 | a68414 |
| Base 15 | 879d15 | 87a715 |
| Base 16 | 703316 | 703c16 |