λ
Sequence Observatory

9,837,678

2 × 3 × 1639613
Abundant Even Composite

Starting at 9,837,678, the Collatz iteration reaches 1 after 300 steps. The first transition is 4918839; the starting value is even with 8 positive divisors.

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Prime Factor Structure

Factorization String 2 × 3 × 1639613
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 19,675,368
Proper Divisor Sum 9,837,690
Digit Sum / Digital Root 48 (Root: 3)
Adjacent Primes #9837673 ← → #9837683

Radix Representation

Decimal 9837678
Binary 100101100001110001101110 (24 bits)
Octal 0o45416156
Hexadecimal 0x961C6E

Divisor Catalog (5 of 8)

Collatz Trajectory (300 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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