1,991,195
5 × 712 × 79
Deficient
Odd
Composite
Starting at 1,991,195, the Collatz iteration reaches 1 after 184 steps. The first transition is 5973586; the starting value is odd with 12 positive divisors.
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Prime Factor Structure
Factorization String
5 × 71^2 × 79
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
2,454,240
Proper Divisor Sum
463,045
Digit Sum / Digital Root
35 (Root: 8)
Radix Representation
| Decimal | 1991195 |
| Binary | 111100110001000011011 (21 bits) |
| Octal | 0o7461033 |
| Hexadecimal | 0x1E621B |
Divisor Catalog (5 of 12)
Collatz Trajectory (184 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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