2² × 5 × 320039

Prime Factor Structure

Factorization String 2^2 × 5 × 320039

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 13,441,680

Proper Divisor Sum 7,040,900

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #6400763 ← → #6400799

1 2 4 5 10 20 320,039 640,078 1,280,156 1,600,195 3,200,390 6,400,780

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

6,400,780 3,200,390 1,600,195 4,800,586 2,400,293 7,200,880 3,600,440 1,800,220 900,110 450,055 1,350,166 675,083 2,025,250 1,012,625 3,037,876 1,518,938 759,469 2,278,408 1,139,204 569,602 284,801 854,404 427,202 213,601 640,804 320,402 160,201 480,604 240,302 120,151 360,454 180,227 540,682 270,341 811,024 405,512 202,756 101,378 50,689 152,068 76,034 38,017 114,052 57,026 28,513 85,540 42,770 21,385 64,156 32,078 16,039 48,118 24,059 72,178 36,089 108,268 54,134 27,067 81,202 40,601

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.