| Type | composite number | composite number | 
|---|
| Unique factors | 4 | 3 | 
|---|
| Total factors | 7 | 7 | 
|---|
| Prime factorization | 21 × 31 × 74 × 171 | 23 × 113 × 231 | 
|---|
| Prime factorization | 2 × 3 × 7 × 7 × 7 × 7 × 17 | 2 × 2 × 2 × 11 × 11 × 11 × 23 | 
|---|
| Divisors count | 40 | 32 | 
|---|
| Divisors | 1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 686, 714, 833, 1029, 1666, 2058, 2401, 2499, 4802, 4998, 5831, 7203, 11662, 14406, 17493, 34986, 40817, 81634, 122451, 244902 | 1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 968, 1012, 1331, 2024, 2662, 2783, 5324, 5566, 10648, 11132, 22264, 30613, 61226, 122452, 244904 | 
|---|
| Number of properties | 0 | 0 | 
|---|
| Roman numberals |   |   | 
|---|
| Base 2 | 1110111100101001102 | 1110111100101010002 | 
|---|
| Base 3 | 1101022211103 | 1101022211123 | 
|---|
| Base 4 | 3233022124 | 3233022204 | 
|---|
| Base 5 | 303141025 | 303141045 | 
|---|
| Base 6 | 51254506 | 51254526 | 
|---|
| Base 7 | 20400007 | 20400027 | 
|---|
| Base 8 | 7362468 | 7362508 | 
|---|
| Base 9 | 4128439 | 4128459 | 
|---|
| Base 10 | 24490210 | 24490410 | 
|---|
| Base 11 | 157aa911 | 15800011 | 
|---|
| Base 12 | b988612 | b988812 | 
|---|
| Base 13 | 8761813 | 8761a13 | 
|---|
| Base 14 | 6537014 | 6537214 | 
|---|
| Base 15 | 4c86c15 | 4c86e15 | 
|---|
| Base 16 | 3bca616 | 3bca816 | 
|---|