2² × 5 × 21859

Prime Factor Structure

Factorization String 2^2 × 5 × 21859

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 918,120

Proper Divisor Sum 480,940

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #437159 ← → #437191

1 2 4 5 10 20 21,859 43,718 87,436 109,295 218,590 437,180

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

437,180 218,590 109,295 327,886 163,943 491,830 245,915 737,746 368,873 1,106,620 553,310 276,655 829,966 414,983 1,244,950 622,475 1,867,426 933,713 2,801,140 1,400,570 700,285 2,100,856 1,050,428 525,214 262,607 787,822 393,911 1,181,734 590,867 1,772,602 886,301 2,658,904 1,329,452 664,726 332,363 997,090 498,545 1,495,636 747,818 373,909 1,121,728 560,864 280,432 140,216 70,108 35,054 17,527 52,582 26,291 78,874 39,437 118,312 59,156 29,578 14,789 44,368 22,184 11,092 5,546 2,773

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