2² × 5 × 10687

Prime Factor Structure

Factorization String 2^2 × 5 × 10687

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 448,896

Proper Divisor Sum 235,156

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #213737 ← → #213751

1 2 4 5 10 20 10,687 21,374 42,748 53,435 106,870 213,740

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

213,740 106,870 53,435 160,306 80,153 240,460 120,230 60,115 180,346 90,173 270,520 135,260 67,630 33,815 101,446 50,723 152,170 76,085 228,256 114,128 57,064 28,532 14,266 7,133 21,400 10,700 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227

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