λ
Sequence Observatory

659,934

2 × 33 × 112 × 101
Abundant Even Composite

Starting at 659,934, the Collatz iteration reaches 1 after 198 steps. The first transition is 329967; the starting value is even with 48 positive divisors.

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Prime Factor Structure

Factorization String 2 × 3^3 × 11^2 × 101
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 1,627,920
Proper Divisor Sum 967,986
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #659917 ← → #659941

Radix Representation

Decimal 659934
Binary 10100001000111011110 (20 bits)
Octal 0o2410736
Hexadecimal 0xA11DE

Divisor Catalog (5 of 48)

1 2 3 6 9

Collatz Trajectory (198 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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