Compare 28723 vs 28727
| Property | 28723 | 28727 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 287231 | 231 × 12491 |
| Prime factorization | 28723 | 23 × 1249 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28723 | 1, 23, 1249, 28727 |
| Number of properties | 5 | 1 |
| Happy primes | 505th | |
| Harmonic primes | 1169th | |
| Isolated primes | 2216th | |
| Primes | 3129th | |
| Semiprimes | 7146th | |
| Sexy primes (1st member) | 921st | |
| Roman numberals | ||
| Base 2 | 1110000001100112 | 1110000001101112 |
| Base 3 | 11101012113 | 11101012223 |
| Base 4 | 130003034 | 130003134 |
| Base 5 | 14043435 | 14044025 |
| Base 6 | 3405516 | 3405556 |
| Base 7 | 1465127 | 1465167 |
| Base 8 | 700638 | 700678 |
| Base 9 | 433549 | 433589 |
| Base 10 | 2872310 | 2872710 |
| Base 11 | 1a64211 | 1a64611 |
| Base 12 | 1475712 | 1475b12 |
| Base 13 | 100c613 | 100ca13 |
| Base 14 | a67914 | a67d14 |
| Base 15 | 879d15 | 87a215 |
| Base 16 | 703316 | 703716 |