Compare 13609 vs 13613
| Property | 13609 | 13613 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 311 × 4391 | 136131 |
| Prime factorization | 31 × 439 | 13613 |
| Divisors count | 4 | 2 |
| Divisors | 1, 31, 439, 13609 | 1, 13613 |
| Number of properties | 1 | 8 |
| Centered square primes | 29th | |
| Harmonic primes | 579th | |
| Isolated primes | 1108th | |
| Left-truncatable primes | 159th | |
| Primes | 1609th | |
| Pythagorean primes | 797th | |
| Semiprimes | 3526th | |
| Sexy primes (1st member) | 512th | |
| Super primes | 254th | |
| Roman numberals | ||
| Base 2 | 110101001010012 | 110101001011012 |
| Base 3 | 2002000013 | 2002000123 |
| Base 4 | 31102214 | 31102314 |
| Base 5 | 4134145 | 4134235 |
| Base 6 | 1430016 | 1430056 |
| Base 7 | 544517 | 544557 |
| Base 8 | 324518 | 324558 |
| Base 9 | 206019 | 206059 |
| Base 10 | 1360910 | 1361310 |
| Base 11 | a25211 | a25611 |
| Base 12 | 7a6112 | 7a6512 |
| Base 13 | 626b13 | 627213 |
| Base 14 | 4d6114 | 4d6514 |
| Base 15 | 407415 | 407815 |
| Base 16 | 352916 | 352d16 |