Compare 28722 vs 28723
| Property | 28722 | 28723 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 47871 | 287231 |
| Prime factorization | 2 × 3 × 4787 | 28723 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 4787, 9574, 14361, 28722 | 1, 28723 |
| Number of properties | 0 | 5 |
| Happy primes | 505th | |
| Harmonic primes | 1169th | |
| Isolated primes | 2216th | |
| Primes | 3129th | |
| Sexy primes (1st member) | 921st | |
| Roman numberals | ||
| Base 2 | 1110000001100102 | 1110000001100112 |
| Base 3 | 11101012103 | 11101012113 |
| Base 4 | 130003024 | 130003034 |
| Base 5 | 14043425 | 14043435 |
| Base 6 | 3405506 | 3405516 |
| Base 7 | 1465117 | 1465127 |
| Base 8 | 700628 | 700638 |
| Base 9 | 433539 | 433549 |
| Base 10 | 2872210 | 2872310 |
| Base 11 | 1a64111 | 1a64211 |
| Base 12 | 1475612 | 1475712 |
| Base 13 | 100c513 | 100c613 |
| Base 14 | a67814 | a67914 |
| Base 15 | 879c15 | 879d15 |
| Base 16 | 703216 | 703316 |