λ
Ratio Atlas
640,257
3 × 457 × 467
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 457 × 467
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 857,376
Proper Divisor Sum 217,119
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #640249 ← → #640259

Radix Representation

Decimal 640257
Binary 10011100010100000001 (20 bits)
Octal 0o2342401
Hexadecimal 0x9C501

Divisor Catalog (8)

Collatz Trajectory (123 steps to reach 1)

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

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

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