λ
Ratio Atlas

259,498

2 × 129749
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 129749
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 389,250
Proper Divisor Sum 129,752
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #259459 ← → #259499

Radix Representation

Decimal 259498
Binary 111111010110101010 (18 bits)
Octal 0o772652
Hexadecimal 0x3F5AA

Divisor Catalog (4)

Collatz Trajectory (163 steps to reach 1)

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

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