7,209,728
28 × 28163
Deficient
Even
Composite
7,209,728 factors as 2^8 × 28163. Its 18 positive divisors give a proper-divisor sum of 7,182,076, so this integer is deficient. The Collatz stopping time is 67 steps.
Prime Factor Structure
Factorization String
2^8 × 28163
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
18
Divisor Sum (σ)
14,391,804
Proper Divisor Sum
7,182,076
Digit Sum / Digital Root
35 (Root: 8)
Radix Representation
| Decimal | 7209728 |
| Binary | 11011100000001100000000 (23 bits) |
| Octal | 0o33401400 |
| Hexadecimal | 0x6E0300 |
Divisor Catalog (18)
Collatz Trajectory (67 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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