3² × 73 × 977

Prime Factor Structure

Factorization String 3^2 × 73 × 977

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 940,836

Proper Divisor Sum 298,947

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #641881 ← → #641891

1 3 9 73 219 657 977 2,931 8,793 71,321 213,963 641,889

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

641,889 1,925,668 962,834 481,417 1,444,252 722,126 361,063 1,083,190 541,595 1,624,786 812,393 2,437,180 1,218,590 609,295 1,827,886 913,943 2,741,830 1,370,915 4,112,746 2,056,373 6,169,120 3,084,560 1,542,280 771,140 385,570 192,785 578,356 289,178 144,589 433,768 216,884 108,442 54,221 162,664 81,332 40,666 20,333 61,000 30,500 15,250 7,625 22,876 11,438 5,719 17,158 8,579 25,738 12,869 38,608 19,304 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679

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