2 × 140839

Prime Factor Structure

Factorization String 2 × 140839

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 422,520

Proper Divisor Sum 140,842

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #281669 ← → #281683

1 2 140,839 281,678

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

281,678 140,839 422,518 211,259 633,778 316,889 950,668 475,334 237,667 713,002 356,501 1,069,504 534,752 267,376 133,688 66,844 33,422 16,711 50,134 25,067 75,202 37,601 112,804 56,402 28,201 84,604 42,302 21,151 63,454 31,727 95,182 47,591 142,774 71,387 214,162 107,081 321,244 160,622 80,311 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721

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