2 × 7 × 43 × 71 × 197

Prime Factor Structure

Factorization String 2 × 7 × 43 × 71 × 197

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 15,054,336

Proper Divisor Sum 6,634,162

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #8420171 ← → #8420183

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

8,420,174 4,210,087 12,630,262 6,315,131 18,945,394 9,472,697 28,418,092 14,209,046 7,104,523 21,313,570 10,656,785 31,970,356 15,985,178 7,992,589 23,977,768 11,988,884 5,994,442 2,997,221 8,991,664 4,495,832 2,247,916 1,123,958 561,979 1,685,938 842,969 2,528,908 1,264,454 632,227 1,896,682 948,341 2,845,024 1,422,512 711,256 355,628 177,814 88,907 266,722 133,361 400,084 200,042 100,021 300,064 150,032 75,016 37,508 18,754 9,377 28,132 14,066 7,033 21,100 10,550 5,275 15,826 7,913 23,740 11,870 5,935 17,806 8,903

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