λ
Ratio Atlas
8,420,128
25 × 263129
Deficient Even Composite

Prime Factor Structure

Factorization String 2^5 × 263129
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 16,577,190
Proper Divisor Sum 8,157,062
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #8420123 ← → #8420149

Radix Representation

Decimal 8420128
Binary 100000000111101100100000 (24 bits)
Octal 0o40075440
Hexadecimal 0x807B20

Divisor Catalog (12)

Collatz Trajectory (49 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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