1,297,728
26 × 33 × 751
Abundant
Even
Composite
1,297,728 factors as 2^6 × 3^3 × 751. Its 56 positive divisors give a proper-divisor sum of 2,522,432, so this integer is abundant. The Collatz stopping time is 41 steps.
Prime Factor Structure
Factorization String
2^6 × 3^3 × 751
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
56
Divisor Sum (σ)
3,820,160
Proper Divisor Sum
2,522,432
Digit Sum / Digital Root
36 (Root: 9)
Radix Representation
| Decimal | 1297728 |
| Binary | 100111100110101000000 (21 bits) |
| Octal | 0o4746500 |
| Hexadecimal | 0x13CD40 |
Divisor Catalog (56)
Collatz Trajectory (41 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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