3 × 19 × 89 × 3943

Prime Factor Structure

Factorization String 3 × 19 × 89 × 3943

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,396,800

Proper Divisor Sum 8,393,961

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #20002831 ← → #20002841

1 3 19 57 89 267 1,691 3,943 5,073 11,829 74,917 224,751 350,927 1,052,781 6,667,613 20,002,839

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

20,002,839 60,008,518 30,004,259 90,012,778 45,006,389 135,019,168 67,509,584 33,754,792 16,877,396 8,438,698 4,219,349 12,658,048 6,329,024 3,164,512 1,582,256 791,128 395,564 197,782 98,891 296,674 148,337 445,012 222,506 111,253 333,760 166,880 83,440 41,720 20,860 10,430 5,215 15,646 7,823 23,470 11,735 35,206 17,603 52,810 26,405 79,216 39,608 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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