λ
Ratio Atlas
1,289,920
26 × 5 × 29 × 139
Abundant Even Composite

Prime Factor Structure

Factorization String 2^6 × 5 × 29 × 139
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 56
Divisor Sum (σ) 3,200,400
Proper Divisor Sum 1,910,480
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1289881 ← → #1289921

Radix Representation

Decimal 1289920
Binary 100111010111011000000 (21 bits)
Octal 0o4727300
Hexadecimal 0x13AEC0

Divisor Catalog (56)

Collatz Trajectory (98 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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