2 × 67 × 20981

Prime Factor Structure

Factorization String 2 × 67 × 20981

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,280,328

Proper Divisor Sum 1,468,874

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2811439 ← → #2811503

1 2 67 134 20,981 41,962 1,405,727 2,811,454

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

2,811,454 1,405,727 4,217,182 2,108,591 6,325,774 3,162,887 9,488,662 4,744,331 14,232,994 7,116,497 21,349,492 10,674,746 5,337,373 16,012,120 8,006,060 4,003,030 2,001,515 6,004,546 3,002,273 9,006,820 4,503,410 2,251,705 6,755,116 3,377,558 1,688,779 5,066,338 2,533,169 7,599,508 3,799,754 1,899,877 5,699,632 2,849,816 1,424,908 712,454 356,227 1,068,682 534,341 1,603,024 801,512 400,756 200,378 100,189 300,568 150,284 75,142 37,571 112,714 56,357 169,072 84,536 42,268 21,134 10,567 31,702 15,851 47,554 23,777 71,332 35,666 17,833

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