2 × 6821597

Prime Factor Structure

Factorization String 2 × 6821597

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,464,794

Proper Divisor Sum 6,821,600

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #13643191 ← → #13643213

1 2 6,821,597 13,643,194

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

13,643,194 6,821,597 20,464,792 10,232,396 5,116,198 2,558,099 7,674,298 3,837,149 11,511,448 5,755,724 2,877,862 1,438,931 4,316,794 2,158,397 6,475,192 3,237,596 1,618,798 809,399 2,428,198 1,214,099 3,642,298 1,821,149 5,463,448 2,731,724 1,365,862 682,931 2,048,794 1,024,397 3,073,192 1,536,596 768,298 384,149 1,152,448 576,224 288,112 144,056 72,028 36,014 18,007 54,022 27,011 81,034 40,517 121,552 60,776 30,388 15,194 7,597 22,792 11,396 5,698 2,849 8,548 4,274 2,137 6,412 3,206 1,603 4,810 2,405

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