λ
Ratio Atlas
72
23 × 32
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 3^2
Distinct Prime Factors 2
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 195
Proper Divisor Sum 123
Digit Sum / Digital Root 9 (Root: 9)
Adjacent Primes #71 ← → #73

Radix Representation

Decimal 72
Binary 1001000 (7 bits)
Octal 0o110
Hexadecimal 0x48

Divisor Catalog (12)

1 2 3 4 6 8 9 12 18 24 36 72

Collatz Trajectory (22 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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