2 × 11 × 31 × 211

Prime Factor Structure

Factorization String 2 × 11 × 31 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 244,224

Proper Divisor Sum 100,322

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #143881 ← → #143909

1 2 11 22 31 62 211 341 422 682 2,321 4,642 6,541 13,082 71,951 143,902

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

143,902 71,951 215,854 107,927 323,782 161,891 485,674 242,837 728,512 364,256 182,128 91,064 45,532 22,766 11,383 34,150 17,075 51,226 25,613 76,840 38,420 19,210 9,605 28,816 14,408 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488

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