3 × 89 × 241 × 311

Prime Factor Structure

Factorization String 3 × 89 × 241 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,181,440

Proper Divisor Sum 7,169,523

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20011913 ← → #20011919

1 3 89 241 267 311 723 933 21,449 27,679 64,347 74,951 83,037 224,853 6,670,639 20,011,917

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

20,011,917 60,035,752 30,017,876 15,008,938 7,504,469 22,513,408 11,256,704 5,628,352 2,814,176 1,407,088 703,544 351,772 175,886 87,943 263,830 131,915 395,746 197,873 593,620 296,810 148,405 445,216 222,608 111,304 55,652 27,826 13,913 41,740 20,870 10,435 31,306 15,653 46,960 23,480 11,740 5,870 2,935 8,806 4,403 13,210 6,605 19,816 9,908 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589

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