5 × 17 × 109 × 131

Prime Factor Structure

Factorization String 5 × 17 × 109 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,568,160

Proper Divisor Sum 354,445

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1213673 ← → #1213721

1 5 17 85 109 131 545 655 1,853 2,227 9,265 11,135 14,279 71,395 242,743 1,213,715

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

1,213,715 3,641,146 1,820,573 5,461,720 2,730,860 1,365,430 682,715 2,048,146 1,024,073 3,072,220 1,536,110 768,055 2,304,166 1,152,083 3,456,250 1,728,125 5,184,376 2,592,188 1,296,094 648,047 1,944,142 972,071 2,916,214 1,458,107 4,374,322 2,187,161 6,561,484 3,280,742 1,640,371 4,921,114 2,460,557 7,381,672 3,690,836 1,845,418 922,709 2,768,128 1,384,064 692,032 346,016 173,008 86,504 43,252 21,626 10,813 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702

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