λ
Ratio Atlas
428,120
23 × 5 × 7 × 11 × 139
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 11 × 139
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 1,209,600
Proper Divisor Sum 781,480
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #428093 ← → #428137

Radix Representation

Decimal 428120
Binary 1101000100001011000 (19 bits)
Octal 0o1504130
Hexadecimal 0x68858

Divisor Catalog (60 of 64)

Collatz Trajectory (218 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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