1,285,427
11 × 13 × 89 × 101
Deficient
Odd
Composite
Starting at 1,285,427, the Collatz iteration reaches 1 after 124 steps. The first transition is 3856282; the starting value is odd with 16 positive divisors.
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Prime Factor Structure
Factorization String
11 × 13 × 89 × 101
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
1,542,240
Proper Divisor Sum
256,813
Digit Sum / Digital Root
29 (Root: 2)
Radix Representation
| Decimal | 1285427 |
| Binary | 100111001110100110011 (21 bits) |
| Octal | 0o4716463 |
| Hexadecimal | 0x139D33 |
Divisor Catalog (5 of 16)
Collatz Trajectory (124 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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