7,281,140
22 × 5 × 53 × 6869
Abundant
Even
Composite
Starting at 7,281,140, the Collatz iteration reaches 1 after 116 steps. The first transition is 3640570; the starting value is even with 24 positive divisors.
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Prime Factor Structure
Factorization String
2^2 × 5 × 53 × 6869
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
15,581,160
Proper Divisor Sum
8,300,020
Digit Sum / Digital Root
23 (Root: 5)
Radix Representation
| Decimal | 7281140 |
| Binary | 11011110001100111110100 (23 bits) |
| Octal | 0o33614764 |
| Hexadecimal | 0x6F19F4 |
Divisor Catalog (5 of 24)
Collatz Trajectory (116 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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