λ
Ratio Atlas
20,757
3 × 11 × 17 × 37
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 11 × 17 × 37
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 32,832
Proper Divisor Sum 12,075
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #20753 ← → #20759

Radix Representation

Decimal 20757
Binary 101000100010101 (15 bits)
Octal 0o50425
Hexadecimal 0x5115

Divisor Catalog (16)

Collatz Trajectory (105 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 #20,756 Browse Full Index Next Integer #20,758 →