4,191,388
22 × 997 × 1051
Deficient
Even
Composite
Starting at 4,191,388, the Collatz iteration reaches 1 after 154 steps. The first transition is 2095694; the starting value is even with 12 positive divisors.
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Prime Factor Structure
Factorization String
2^2 × 997 × 1051
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
7,349,272
Proper Divisor Sum
3,157,884
Digit Sum / Digital Root
34 (Root: 7)
Radix Representation
| Decimal | 4191388 |
| Binary | 1111111111010010011100 (22 bits) |
| Octal | 0o17772234 |
| Hexadecimal | 0x3FF49C |
Divisor Catalog (5 of 12)
Collatz Trajectory (154 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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