Compare 28723 vs 28724
Property | 28723 | 28724 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 287231 | 22 × 431 × 1671 |
Prime factorization | 28723 | 2 × 2 × 43 × 167 |
Divisors count | 2 | 12 |
Divisors | 1, 28723 | 1, 2, 4, 43, 86, 167, 172, 334, 668, 7181, 14362, 28724 |
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 | 1110000001101002 |
Base 3 | 11101012113 | 11101012123 |
Base 4 | 130003034 | 130003104 |
Base 5 | 14043435 | 14043445 |
Base 6 | 3405516 | 3405526 |
Base 7 | 1465127 | 1465137 |
Base 8 | 700638 | 700648 |
Base 9 | 433549 | 433559 |
Base 10 | 2872310 | 2872410 |
Base 11 | 1a64211 | 1a64311 |
Base 12 | 1475712 | 1475812 |
Base 13 | 100c613 | 100c713 |
Base 14 | a67914 | a67a14 |
Base 15 | 879d15 | 879e15 |
Base 16 | 703316 | 703416 |