Compare 145513 vs 145520
| Property | 145513 | 145520 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 7 |
| Prime factorization | 1455131 | 24 × 51 × 171 × 1071 |
| Prime factorization | 145513 | 2 × 2 × 2 × 2 × 5 × 17 × 107 |
| Divisors count | 2 | 40 |
| Divisors | 1, 145513 | 1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 535, 680, 856, 1070, 1360, 1712, 1819, 2140, 3638, 4280, 7276, 8560, 9095, 14552, 18190, 29104, 36380, 72760, 145520 |
| Number of properties | 7 | 0 |
| Additive primes | 5561st | |
| Cousin primes (1st member) | 1654th | |
| Harmonic primes | 5055th | |
| Primes | 13465th | |
| Prime triplets (2nd member) | 659th | |
| Pythagorean primes | 6710th | |
| Twin primes (2nd member) | 1652nd | |
| Roman numberals | ||
| Base 2 | 1000111000011010012 | 1000111000011100002 |
| Base 3 | 211011211013 | 211011211223 |
| Base 4 | 2032012214 | 2032013004 |
| Base 5 | 141240235 | 141240405 |
| Base 6 | 30414016 | 30414126 |
| Base 7 | 11441447 | 11441547 |
| Base 8 | 4341518 | 4341608 |
| Base 9 | 2415419 | 2415489 |
| Base 10 | 14551310 | 14552010 |
| Base 11 | 9a36511 | 9a37111 |
| Base 12 | 7026112 | 7026812 |
| Base 13 | 5130413 | 5130b13 |
| Base 14 | 3b05b14 | 3b06414 |
| Base 15 | 2d1ad15 | 2d1b515 |
| Base 16 | 2386916 | 2387016 |