λ
Sigma Notebook

809,646

2 × 3 × 23 × 5867
Abundant Even Composite

809,646 is even and not a perfect square. Its factorization is 2 × 3 × 23 × 5867 and its 16 divisors sum to 1,689,984.

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Prime Factor Structure

Factorization String 2 × 3 × 23 × 5867
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,689,984
Proper Divisor Sum 880,338
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #809629 ← → #809701

Radix Representation

Decimal 809646
Binary 11000101101010101110 (20 bits)
Octal 0o3055256
Hexadecimal 0xC5AAE

Divisor Catalog (5 of 16)

1 2 3 6 23

Collatz Trajectory (87 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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