2 × 21289693

Prime Factor Structure

Factorization String 2 × 21289693

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 63,869,082

Proper Divisor Sum 21,289,696

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #42579359 ← → #42579391

1 2 21,289,693 42,579,386

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

42,579,386 21,289,693 63,869,080 31,934,540 15,967,270 7,983,635 23,950,906 11,975,453 35,926,360 17,963,180 8,981,590 4,490,795 13,472,386 6,736,193 20,208,580 10,104,290 5,052,145 15,156,436 7,578,218 3,789,109 11,367,328 5,683,664 2,841,832 1,420,916 710,458 355,229 1,065,688 532,844 266,422 133,211 399,634 199,817 599,452 299,726 149,863 449,590 224,795 674,386 337,193 1,011,580 505,790 252,895 758,686 379,343 1,138,030 569,015 1,707,046 853,523 2,560,570 1,280,285 3,840,856 1,920,428 960,214 480,107 1,440,322 720,161 2,160,484 1,080,242 540,121 1,620,364

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