2 × 7 × 967 × 1597

Prime Factor Structure

Factorization String 2 × 7 × 967 × 1597

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 37,124,736

Proper Divisor Sum 15,504,550

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21620153 ← → #21620189

1 2 7 14 967 1,597 1,934 3,194 6,769 11,179 13,538 22,358 1,544,299 3,088,598 10,810,093 21,620,186

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

21,620,186 10,810,093 32,430,280 16,215,140 8,107,570 4,053,785 12,161,356 6,080,678 3,040,339 9,121,018 4,560,509 13,681,528 6,840,764 3,420,382 1,710,191 5,130,574 2,565,287 7,695,862 3,847,931 11,543,794 5,771,897 17,315,692 8,657,846 4,328,923 12,986,770 6,493,385 19,480,156 9,740,078 4,870,039 14,610,118 7,305,059 21,915,178 10,957,589 32,872,768 16,436,384 8,218,192 4,109,096 2,054,548 1,027,274 513,637 1,540,912 770,456 385,228 192,614 96,307 288,922 144,461 433,384 216,692 108,346 54,173 162,520 81,260 40,630 20,315 60,946 30,473 91,420 45,710 22,855

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