2 × 7 × 13 × 21773

Prime Factor Structure

Factorization String 2 × 7 × 13 × 21773

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,316,064

Proper Divisor Sum 3,353,378

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3962671 ← → #3962689

1 2 7 13 14 26 91 182 21,773 43,546 152,411 283,049 304,822 566,098 1,981,343 3,962,686

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

3,962,686 1,981,343 5,944,030 2,972,015 8,916,046 4,458,023 13,374,070 6,687,035 20,061,106 10,030,553 30,091,660 15,045,830 7,522,915 22,568,746 11,284,373 33,853,120 16,926,560 8,463,280 4,231,640 2,115,820 1,057,910 528,955 1,586,866 793,433 2,380,300 1,190,150 595,075 1,785,226 892,613 2,677,840 1,338,920 669,460 334,730 167,365 502,096 251,048 125,524 62,762 31,381 94,144 47,072 23,536 11,768 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150

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