λ
Ratio Atlas

644,741

67 × 9623
Deficient Odd Composite

Prime Factor Structure

Factorization String 67 × 9623
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 654,432
Proper Divisor Sum 9,691
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #644731 ← → #644747

Radix Representation

Decimal 644741
Binary 10011101011010000101 (20 bits)
Octal 0o2353205
Hexadecimal 0x9D685

Divisor Catalog (4)

Collatz Trajectory (141 steps to reach 1)

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

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