2 × 6822581

Prime Factor Structure

Factorization String 2 × 6822581

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,467,746

Proper Divisor Sum 6,822,584

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #13645157 ← → #13645171

1 2 6,822,581 13,645,162

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

13,645,162 6,822,581 20,467,744 10,233,872 5,116,936 2,558,468 1,279,234 639,617 1,918,852 959,426 479,713 1,439,140 719,570 359,785 1,079,356 539,678 269,839 809,518 404,759 1,214,278 607,139 1,821,418 910,709 2,732,128 1,366,064 683,032 341,516 170,758 85,379 256,138 128,069 384,208 192,104 96,052 48,026 24,013 72,040 36,020 18,010 9,005 27,016 13,508 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410

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