2³ × 13 × 19 × 109

Prime Factor Structure

Factorization String 2^3 × 13 × 19 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 462,000

Proper Divisor Sum 246,616

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #215381 ← → #215389

1 2 4 8 13 19 26 38 52 76 104 109 152 218 247 436 494 872 988 1,417 1,976 2,071 2,834 4,142 5,668 8,284 11,336 16,568 26,923 53,846 107,692 215,384

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

215,384 107,692 53,846 26,923 80,770 40,385 121,156 60,578 30,289 90,868 45,434 22,717 68,152 34,076 17,038 8,519 25,558 12,779 38,338 19,169 57,508 28,754 14,377 43,132 21,566 10,783 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201

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