Compare 4017 vs 4021
| Property | 4017 | 4021 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 1031 | 40211 |
| Prime factorization | 3 × 13 × 103 | 4021 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 103, 309, 1339, 4017 | 1, 4021 |
| Number of properties | 0 | 6 |
| Additive primes | 285th | |
| Harmonic primes | 199th | |
| Primes | 556th | |
| Pythagorean primes | 272nd | |
| Sexy primes (1st member) | 206th | |
| Twin primes (2nd member) | 105th | |
| Roman numberals | MMMMXVII | MMMMXXI |
| Base 2 | 1111101100012 | 1111101101012 |
| Base 3 | 121112103 | 121112213 |
| Base 4 | 3323014 | 3323114 |
| Base 5 | 1120325 | 1120415 |
| Base 6 | 303336 | 303416 |
| Base 7 | 144667 | 145037 |
| Base 8 | 76618 | 76658 |
| Base 9 | 54539 | 54579 |
| Base 10 | 401710 | 402110 |
| Base 11 | 302211 | 302611 |
| Base 12 | 23a912 | 23b112 |
| Base 13 | 1aa013 | 1aa413 |
| Base 14 | 166d14 | 167314 |
| Base 15 | 12cc15 | 12d115 |
| Base 16 | fb116 | fb516 |