1,289,286
2 × 32 × 41 × 1747
Abundant
Even
Composite
Starting at 1,289,286, the Collatz iteration reaches 1 after 98 steps. The first transition is 644643; the starting value is even with 24 positive divisors.
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Prime Factor Structure
Factorization String
2 × 3^2 × 41 × 1747
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
2,863,224
Proper Divisor Sum
1,573,938
Digit Sum / Digital Root
36 (Root: 9)
Radix Representation
| Decimal | 1289286 |
| Binary | 100111010110001000110 (21 bits) |
| Octal | 0o4726106 |
| Hexadecimal | 0x13AC46 |
Divisor Catalog (5 of 24)
Collatz Trajectory (98 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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