Compare 28723 vs 28725
Property | 28723 | 28725 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 287231 | 31 × 52 × 3831 |
Prime factorization | 28723 | 3 × 5 × 5 × 383 |
Divisors count | 2 | 12 |
Divisors | 1, 28723 | 1, 3, 5, 15, 25, 75, 383, 1149, 1915, 5745, 9575, 28725 |
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 | 1110000001101012 |
Base 3 | 11101012113 | 11101012203 |
Base 4 | 130003034 | 130003114 |
Base 5 | 14043435 | 14044005 |
Base 6 | 3405516 | 3405536 |
Base 7 | 1465127 | 1465147 |
Base 8 | 700638 | 700658 |
Base 9 | 433549 | 433569 |
Base 10 | 2872310 | 2872510 |
Base 11 | 1a64211 | 1a64411 |
Base 12 | 1475712 | 1475912 |
Base 13 | 100c613 | 100c813 |
Base 14 | a67914 | a67b14 |
Base 15 | 879d15 | 87a015 |
Base 16 | 703316 | 703516 |