3 × 7² × 13903

Prime Factor Structure

Factorization String 3 × 7^2 × 13903

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,170,112

Proper Divisor Sum 1,126,371

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2043739 ← → #2043749

1 3 7 21 49 147 13,903 41,709 97,321 291,963 681,247 2,043,741

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

2,043,741 6,131,224 3,065,612 1,532,806 766,403 2,299,210 1,149,605 3,448,816 1,724,408 862,204 431,102 215,551 646,654 323,327 969,982 484,991 1,454,974 727,487 2,182,462 1,091,231 3,273,694 1,636,847 4,910,542 2,455,271 7,365,814 3,682,907 11,048,722 5,524,361 16,573,084 8,286,542 4,143,271 12,429,814 6,214,907 18,644,722 9,322,361 27,967,084 13,983,542 6,991,771 20,975,314 10,487,657 31,462,972 15,731,486 7,865,743 23,597,230 11,798,615 35,395,846 17,697,923 53,093,770 26,546,885 79,640,656 39,820,328 19,910,164 9,955,082 4,977,541 14,932,624 7,466,312 3,733,156 1,866,578 933,289 2,799,868

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