Compare 153440 vs 153449
| Property | 153440 | 153449 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 25 × 51 × 71 × 1371 | 1534491 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 7 × 137 | 153449 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 685, 959, 1096, 1120, 1370, 1918, 2192, 2740, 3836, 4384, 4795, 5480, 7672, 9590, 10960, 15344, 19180, 21920, 30688, 38360, 76720, 153440 | 1, 153449 |
| Number of properties | 0 | 8 |
| Chen primes | 6047th | |
| Harmonic primes | 5307th | |
| Isolated primes | 10669th | |
| Primes | 14146th | |
| Pythagorean primes | 7055th | |
| Sexy primes (2nd member) | 3466th | |
| Sexy prime triplets (3rd member) | 724th | |
| Sophie germain primes | 1667th | |
| Roman numberals | ||
| Base 2 | 1001010111011000002 | 1001010111011010012 |
| Base 3 | 212101102223 | 212101110223 |
| Base 4 | 2111312004 | 2111312214 |
| Base 5 | 144022305 | 144022445 |
| Base 6 | 31422126 | 31422256 |
| Base 7 | 12062307 | 12062427 |
| Base 8 | 4535408 | 4535518 |
| Base 9 | 2534289 | 2534389 |
| Base 10 | 15344010 | 15344910 |
| Base 11 | a531111 | a531a11 |
| Base 12 | 7496812 | 7497512 |
| Base 13 | 54ac113 | 54aca13 |
| Base 14 | 3dcc014 | 3dcc914 |
| Base 15 | 306e515 | 306ee15 |
| Base 16 | 2576016 | 2576916 |