9,040,640
28 × 5 × 7 × 1009
Abundant
Even
Composite
Starting at 9,040,640, the Collatz iteration reaches 1 after 132 steps. The first transition is 4520320; the starting value is even with 72 positive divisors.
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Prime Factor Structure
Factorization String
2^8 × 5 × 7 × 1009
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
72
Divisor Sum (σ)
24,773,280
Proper Divisor Sum
15,732,640
Digit Sum / Digital Root
23 (Root: 5)
Radix Representation
| Decimal | 9040640 |
| Binary | 100010011111001100000000 (24 bits) |
| Octal | 0o42371400 |
| Hexadecimal | 0x89F300 |
Divisor Catalog (5 of 72)
Collatz Trajectory (132 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Showing the first 5 trajectory entries; the stopping-time total above is unchanged.
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