3 × 7 × 11 × 21649

Prime Factor Structure

Factorization String 3 × 7 × 11 × 21649

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,313,600

Proper Divisor Sum 3,312,681

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #5000917 ← → #5000923

1 3 7 11 21 33 77 231 21,649 64,947 151,543 238,139 454,629 714,417 1,666,973 5,000,919

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

5,000,919 15,002,758 7,501,379 22,504,138 11,252,069 33,756,208 16,878,104 8,439,052 4,219,526 2,109,763 6,329,290 3,164,645 9,493,936 4,746,968 2,373,484 1,186,742 593,371 1,780,114 890,057 2,670,172 1,335,086 667,543 2,002,630 1,001,315 3,003,946 1,501,973 4,505,920 2,252,960 1,126,480 563,240 281,620 140,810 70,405 211,216 105,608 52,804 26,402 13,201 39,604 19,802 9,901 29,704 14,852 7,426 3,713 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291

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