λ
Ratio Atlas
20,215
5 × 13 × 311
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 13 × 311
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 26,208
Proper Divisor Sum 5,993
Digit Sum / Digital Root 10 (Root: 1)
Adjacent Primes #20201 ← → #20219

Radix Representation

Decimal 20215
Binary 100111011110111 (15 bits)
Octal 0o47367
Hexadecimal 0x4EF7

Divisor Catalog (8)

Collatz Trajectory (87 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 #20,214 Browse Full Index Next Integer #20,216 →