2 × 321647

Prime Factor Structure

Factorization String 2 × 321647

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 964,944

Proper Divisor Sum 321,650

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #643273 ← → #643301

1 2 321,647 643,294

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

643,294 321,647 964,942 482,471 1,447,414 723,707 2,171,122 1,085,561 3,256,684 1,628,342 814,171 2,442,514 1,221,257 3,663,772 1,831,886 915,943 2,747,830 1,373,915 4,121,746 2,060,873 6,182,620 3,091,310 1,545,655 4,636,966 2,318,483 6,955,450 3,477,725 10,433,176 5,216,588 2,608,294 1,304,147 3,912,442 1,956,221 5,868,664 2,934,332 1,467,166 733,583 2,200,750 1,100,375 3,301,126 1,650,563 4,951,690 2,475,845 7,427,536 3,713,768 1,856,884 928,442 464,221 1,392,664 696,332 348,166 174,083 522,250 261,125 783,376 391,688 195,844 97,922 48,961 146,884

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