13 × 36821

Prime Factor Structure

Factorization String 13 × 36821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 515,508

Proper Divisor Sum 36,835

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #478651 ← → #478679

1 13 36,821 478,673

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

478,673 1,436,020 718,010 359,005 1,077,016 538,508 269,254 134,627 403,882 201,941 605,824 302,912 151,456 75,728 37,864 18,932 9,466 4,733 14,200 7,100 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508

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