Compare 28077 vs 28087
| Property | 28077 | 28087 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 72 × 1911 | 280871 |
| Prime factorization | 3 × 7 × 7 × 191 | 28087 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 7, 21, 49, 147, 191, 573, 1337, 4011, 9359, 28077 | 1, 28087 |
| Number of properties | 0 | 5 |
| Harmonic primes | 1143rd | |
| Isolated primes | 2173rd | |
| Lucky primes | 478th | |
| Primes | 3064th | |
| Sexy primes (2nd member) | 905th | |
| Roman numberals | ||
| Base 2 | 1101101101011012 | 1101101101101112 |
| Base 3 | 11021112203 | 11021120213 |
| Base 4 | 123122314 | 123123134 |
| Base 5 | 13443025 | 13443225 |
| Base 6 | 3335536 | 3340116 |
| Base 7 | 1446007 | 1446137 |
| Base 8 | 666558 | 666678 |
| Base 9 | 424569 | 424679 |
| Base 10 | 2807710 | 2808710 |
| Base 11 | 1a10511 | 1a11411 |
| Base 12 | 142b912 | 1430712 |
| Base 13 | ca1a13 | ca2713 |
| Base 14 | a33714 | a34314 |
| Base 15 | 84bc15 | 84c715 |
| Base 16 | 6dad16 | 6db716 |