λ
Ratio Atlas
21,688
23 × 2711
Deficient Even Composite

Prime Factor Structure

Factorization String 2^3 × 2711
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 40,680
Proper Divisor Sum 18,992
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #21683 ← → #21701

Radix Representation

Decimal 21688
Binary 101010010111000 (15 bits)
Octal 0o52270
Hexadecimal 0x54B8

Divisor Catalog (8)

Collatz Trajectory (118 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 #21,687 Browse Full Index Next Integer #21,689 →