3 × 13 × 563 × 911

Prime Factor Structure

Factorization String 3 × 13 × 563 × 911

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,804,608

Proper Divisor Sum 8,801,781

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20002823 ← → #20002831

1 3 13 39 563 911 1,689 2,733 7,319 11,843 21,957 35,529 512,893 1,538,679 6,667,609 20,002,827

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

20,002,827 60,008,482 30,004,241 90,012,724 45,006,362 22,503,181 67,509,544 33,754,772 16,877,386 8,438,693 25,316,080 12,658,040 6,329,020 3,164,510 1,582,255 4,746,766 2,373,383 7,120,150 3,560,075 10,680,226 5,340,113 16,020,340 8,010,170 4,005,085 12,015,256 6,007,628 3,003,814 1,501,907 4,505,722 2,252,861 6,758,584 3,379,292 1,689,646 844,823 2,534,470 1,267,235 3,801,706 1,900,853 5,702,560 2,851,280 1,425,640 712,820 356,410 178,205 534,616 267,308 133,654 66,827 200,482 100,241 300,724 150,362 75,181 225,544 112,772 56,386 28,193 84,580 42,290 21,145

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