2 × 5 × 19 × 21647

Prime Factor Structure

Factorization String 2 × 5 × 19 × 21647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,793,280

Proper Divisor Sum 3,680,350

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #4112917 ← → #4112939

1 2 5 10 19 38 95 190 21,647 43,294 108,235 216,470 411,293 822,586 2,056,465 4,112,930

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

4,112,930 2,056,465 6,169,396 3,084,698 1,542,349 4,627,048 2,313,524 1,156,762 578,381 1,735,144 867,572 433,786 216,893 650,680 325,340 162,670 81,335 244,006 122,003 366,010 183,005 549,016 274,508 137,254 68,627 205,882 102,941 308,824 154,412 77,206 38,603 115,810 57,905 173,716 86,858 43,429 130,288 65,144 32,572 16,286 8,143 24,430 12,215 36,646 18,323 54,970 27,485 82,456 41,228 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349

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