2 × 5 × 13 × 160019

Prime Factor Structure

Factorization String 2 × 5 × 13 × 160019

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,325,040

Proper Divisor Sum 19,522,570

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #20802469 ← → #20802499

1 2 5 10 13 26 65 130 160,019 320,038 800,095 1,600,190 2,080,247 4,160,494 10,401,235 20,802,470

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

20,802,470 10,401,235 31,203,706 15,601,853 46,805,560 23,402,780 11,701,390 5,850,695 17,552,086 8,776,043 26,328,130 13,164,065 39,492,196 19,746,098 9,873,049 29,619,148 14,809,574 7,404,787 22,214,362 11,107,181 33,321,544 16,660,772 8,330,386 4,165,193 12,495,580 6,247,790 3,123,895 9,371,686 4,685,843 14,057,530 7,028,765 21,086,296 10,543,148 5,271,574 2,635,787 7,907,362 3,953,681 11,861,044 5,930,522 2,965,261 8,895,784 4,447,892 2,223,946 1,111,973 3,335,920 1,667,960 833,980 416,990 208,495 625,486 312,743 938,230 469,115 1,407,346 703,673 2,111,020 1,055,510 527,755 1,583,266 791,633

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