2 × 3 × 31 × 47 × 71

Prime Factor Structure

Factorization String 2 × 3 × 31 × 47 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,327,104

Proper Divisor Sum 706,422

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #620671 ← → #620689

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

620,682 310,341 931,024 465,512 232,756 116,378 58,189 174,568 87,284 43,642 21,821 65,464 32,732 16,366 8,183 24,550 12,275 36,826 18,413 55,240 27,620 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650

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