1,121,812
22 × 283 × 991
Deficient
Even
Composite
Starting at 1,121,812, the Collatz iteration reaches 1 after 108 steps. The first transition is 560906; the starting value is even with 12 positive divisors.
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Prime Factor Structure
Factorization String
2^2 × 283 × 991
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
1,972,096
Proper Divisor Sum
850,284
Digit Sum / Digital Root
16 (Root: 7)
Radix Representation
| Decimal | 1121812 |
| Binary | 100010001111000010100 (21 bits) |
| Octal | 0o4217024 |
| Hexadecimal | 0x111E14 |
Divisor Catalog (5 of 12)
Collatz Trajectory (108 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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