λ
Ratio Atlas

646,126

2 × 13 × 24851
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 13 × 24851
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,043,784
Proper Divisor Sum 397,658
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #646103 ← → #646147

Radix Representation

Decimal 646126
Binary 10011101101111101110 (20 bits)
Octal 0o2355756
Hexadecimal 0x9DBEE

Divisor Catalog (8)

Collatz Trajectory (53 steps to reach 1)

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

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