Compare 13640 vs 13649
| Property | 13640 | 13649 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 51 × 111 × 311 | 136491 |
| Prime factorization | 2 × 2 × 2 × 5 × 11 × 31 | 13649 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640 | 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 | 110101010010002 | 110101010100012 |
| Base 3 | 2002010123 | 2002011123 |
| Base 4 | 31110204 | 31111014 |
| Base 5 | 4140305 | 4140445 |
| Base 6 | 1430526 | 1431056 |
| Base 7 | 545247 | 545367 |
| Base 8 | 325108 | 325218 |
| Base 9 | 206359 | 206459 |
| Base 10 | 1364010 | 1364910 |
| Base 11 | a28011 | a28911 |
| Base 12 | 7a8812 | 7a9512 |
| Base 13 | 629313 | 629c13 |
| Base 14 | 4d8414 | 4d8d14 |
| Base 15 | 409515 | 409e15 |
| Base 16 | 354816 | 355116 |