λ
Ratio Atlas

646,502

2 × 323251
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 323251
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 969,756
Proper Divisor Sum 323,254
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #646453 ← → #646519

Radix Representation

Decimal 646502
Binary 10011101110101100110 (20 bits)
Octal 0o2356546
Hexadecimal 0x9DD66

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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