Compare 13638 vs 13649
| Property | 13638 | 13649 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 22731 | 136491 |
| Prime factorization | 2 × 3 × 2273 | 13649 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 2273, 4546, 6819, 13638 | 1, 13649 |
| Number of properties | 0 | 7 |
| Additive primes | 778th | |
| Harmonic primes | 580th | |
| Isolated primes | 1112th | |
| Primes | 1613th | |
| Pythagorean primes | 799th | |
| Sophie germain primes | 244th | |
| Super primes | 255th | |
| Roman numberals | ||
| Base 2 | 110101010001102 | 110101010100012 |
| Base 3 | 2002010103 | 2002011123 |
| Base 4 | 31110124 | 31111014 |
| Base 5 | 4140235 | 4140445 |
| Base 6 | 1430506 | 1431056 |
| Base 7 | 545227 | 545367 |
| Base 8 | 325068 | 325218 |
| Base 9 | 206339 | 206459 |
| Base 10 | 1363810 | 1364910 |
| Base 11 | a27911 | a28911 |
| Base 12 | 7a8612 | 7a9512 |
| Base 13 | 629113 | 629c13 |
| Base 14 | 4d8214 | 4d8d14 |
| Base 15 | 409315 | 409e15 |
| Base 16 | 354616 | 355116 |