5 × 128861

Prime Factor Structure

Factorization String 5 × 128861

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 773,172

Proper Divisor Sum 128,867

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #644297 ← → #644327

1 5 128,861 644,305

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

644,305 1,932,916 966,458 483,229 1,449,688 724,844 362,422 181,211 543,634 271,817 815,452 407,726 203,863 611,590 305,795 917,386 458,693 1,376,080 688,040 344,020 172,010 86,005 258,016 129,008 64,504 32,252 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090

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