Compare 28722 vs 28729
Property | 28722 | 28729 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 31 × 47871 | 287291 |
Prime factorization | 2 × 3 × 4787 | 28729 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 3, 6, 4787, 9574, 14361, 28722 | 1, 28729 |
Number of properties | 0 | 5 |
Isolated primes | 2217th | |
Primes | 3130th | |
Pythagorean primes | 1556th | |
Sexy primes (2nd member) | 921st | |
Ulam primes | 238th | |
Roman numberals | ||
Base 2 | 1110000001100102 | 1110000001110012 |
Base 3 | 11101012103 | 11101020013 |
Base 4 | 130003024 | 130003214 |
Base 5 | 14043425 | 14044045 |
Base 6 | 3405506 | 3410016 |
Base 7 | 1465117 | 1465217 |
Base 8 | 700628 | 700718 |
Base 9 | 433539 | 433619 |
Base 10 | 2872210 | 2872910 |
Base 11 | 1a64111 | 1a64811 |
Base 12 | 1475612 | 1476112 |
Base 13 | 100c513 | 100cc13 |
Base 14 | a67814 | a68114 |
Base 15 | 879c15 | 87a415 |
Base 16 | 703216 | 703916 |