λ
Ratio Atlas
20,872
23 × 2609
Deficient Even Composite

Prime Factor Structure

Factorization String 2^3 × 2609
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 39,150
Proper Divisor Sum 18,278
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #20857 ← → #20873

Radix Representation

Decimal 20872
Binary 101000110001000 (15 bits)
Octal 0o50610
Hexadecimal 0x5188

Divisor Catalog (8)

Collatz Trajectory (56 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.

← Previous Integer #20,871 Browse Full Index Next Integer #20,873 →