λ
Ratio Atlas

398,259

32 × 17 × 19 × 137
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^2 × 17 × 19 × 137
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 645,840
Proper Divisor Sum 247,581
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #398249 ← → #398261

Radix Representation

Decimal 398259
Binary 1100001001110110011 (19 bits)
Octal 0o1411663
Hexadecimal 0x613B3

Divisor Catalog (24)

Collatz Trajectory (42 steps to reach 1)

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

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