Compare 138506 vs 138511
| Property | 138506 | 138511 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 231 × 30111 | 1385111 |
| Prime factorization | 2 × 23 × 3011 | 138511 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 23, 46, 3011, 6022, 69253, 138506 | 1, 138511 |
| Number of properties | 0 | 7 |
| Additive primes | 5317th | |
| Chen primes | 5552nd | |
| Emirps | 2669th | |
| Isolated primes | 9691st | |
| Lucky primes | 1686th | |
| Primes | 12886th | |
| Sexy primes (1st member) | 3178th | |
| Roman numberals | ||
| Base 2 | 1000011101000010102 | 1000011101000011112 |
| Base 3 | 210002222123 | 210010000013 |
| Base 4 | 2013100224 | 2013100334 |
| Base 5 | 134130115 | 134130215 |
| Base 6 | 25451226 | 25451316 |
| Base 7 | 11145447 | 11145527 |
| Base 8 | 4164128 | 4164178 |
| Base 9 | 2308859 | 2310019 |
| Base 10 | 13850610 | 13851110 |
| Base 11 | 9507511 | 9507a11 |
| Base 12 | 681a212 | 681a712 |
| Base 13 | 4b07413 | 4b07913 |
| Base 14 | 3869414 | 3869914 |
| Base 15 | 2b08b15 | 2b09115 |
| Base 16 | 21d0a16 | 21d0f16 |