2² × 251 × 20129

Prime Factor Structure

Factorization String 2^2 × 251 × 20129

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 35,509,320

Proper Divisor Sum 15,299,804

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20209493 ← → #20209523

1 2 4 251 502 1,004 20,129 40,258 80,516 5,052,379 10,104,758 20,209,516

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

20,209,516 10,104,758 5,052,379 15,157,138 7,578,569 22,735,708 11,367,854 5,683,927 17,051,782 8,525,891 25,577,674 12,788,837 38,366,512 19,183,256 9,591,628 4,795,814 2,397,907 7,193,722 3,596,861 10,790,584 5,395,292 2,697,646 1,348,823 4,046,470 2,023,235 6,069,706 3,034,853 9,104,560 4,552,280 2,276,140 1,138,070 569,035 1,707,106 853,553 2,560,660 1,280,330 640,165 1,920,496 960,248 480,124 240,062 120,031 360,094 180,047 540,142 270,071 810,214 405,107 1,215,322 607,661 1,822,984 911,492 455,746 227,873 683,620 341,810 170,905 512,716 256,358 128,179

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