λ
Ratio Atlas

689,256

23 × 33 × 3191
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 3^3 × 3191
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,915,200
Proper Divisor Sum 1,225,944
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #689237 ← → #689257

Radix Representation

Decimal 689256
Binary 10101000010001101000 (20 bits)
Octal 0o2502150
Hexadecimal 0xA8468

Divisor Catalog (32)

Collatz Trajectory (123 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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