7² × 19 × 4211

Prime Factor Structure

Factorization String 7^2 × 19 × 4211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,801,680

Proper Divisor Sum 881,239

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #3920431 ← → #3920453

1 7 19 49 133 931 4,211 29,477 80,009 206,339 560,063 3,920,441

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

3,920,441 11,761,324 5,880,662 2,940,331 8,820,994 4,410,497 13,231,492 6,615,746 3,307,873 9,923,620 4,961,810 2,480,905 7,442,716 3,721,358 1,860,679 5,582,038 2,791,019 8,373,058 4,186,529 12,559,588 6,279,794 3,139,897 9,419,692 4,709,846 2,354,923 7,064,770 3,532,385 10,597,156 5,298,578 2,649,289 7,947,868 3,973,934 1,986,967 5,960,902 2,980,451 8,941,354 4,470,677 13,412,032 6,706,016 3,353,008 1,676,504 838,252 419,126 209,563 628,690 314,345 943,036 471,518 235,759 707,278 353,639 1,060,918 530,459 1,591,378 795,689 2,387,068 1,193,534 596,767 1,790,302 895,151

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