7,173,638
2 × 3586819
Deficient
Even
Composite
Starting at 7,173,638, the Collatz iteration reaches 1 after 191 steps. The first transition is 3586819; the starting value is even with 4 positive divisors.
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Prime Factor Structure
Factorization String
2 × 3586819
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
10,760,460
Proper Divisor Sum
3,586,822
Digit Sum / Digital Root
35 (Root: 8)
Radix Representation
| Decimal | 7173638 |
| Binary | 11011010111011000000110 (23 bits) |
| Octal | 0o33273006 |
| Hexadecimal | 0x6D7606 |
Divisor Catalog (4)
Collatz Trajectory (191 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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