7,717,666
2 × 11 × 350803
Deficient
Even
Composite
Starting at 7,717,666, the Collatz iteration reaches 1 after 72 steps. The first transition is 3858833; the starting value is even with 8 positive divisors.
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Prime Factor Structure
Factorization String
2 × 11 × 350803
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
12,628,944
Proper Divisor Sum
4,911,278
Digit Sum / Digital Root
40 (Root: 4)
Radix Representation
| Decimal | 7717666 |
| Binary | 11101011100001100100010 (23 bits) |
| Octal | 0o35341442 |
| Hexadecimal | 0x75C322 |
Divisor Catalog (5 of 8)
Collatz Trajectory (72 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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