Compare 28000 vs 28001
| Property | 28000 | 28001 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 25 × 53 × 71 | 280011 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 | 28001 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 7000, 14000, 28000 | 1, 28001 |
| Number of properties | 0 | 7 |
| Additive primes | 1401st | |
| Chen primes | 1486th | |
| Cousin primes (2nd member) | 447th | |
| Isolated primes | 2165th | |
| Primes | 3056th | |
| Pythagorean primes | 1523rd | |
| Sophie germain primes | 424th | |
| Roman numberals | ||
| Base 2 | 1101101011000002 | 1101101011000012 |
| Base 3 | 11021020013 | 11021020023 |
| Base 4 | 123112004 | 123112014 |
| Base 5 | 13440005 | 13440015 |
| Base 6 | 3333446 | 3333456 |
| Base 7 | 1444307 | 1444317 |
| Base 8 | 665408 | 665418 |
| Base 9 | 423619 | 423629 |
| Base 10 | 2800010 | 2800110 |
| Base 11 | 1a04511 | 1a04611 |
| Base 12 | 1425412 | 1425512 |
| Base 13 | c98b13 | c98c13 |
| Base 14 | a2c014 | a2c114 |
| Base 15 | 846a15 | 846b15 |
| Base 16 | 6d6016 | 6d6116 |