7² × 3209

Prime Factor Structure

Factorization String 7^2 × 3209

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 182,970

Proper Divisor Sum 25,729

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #157231 ← → #157243

1 7 49 3,209 22,463 157,241

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

157,241 471,724 235,862 117,931 353,794 176,897 530,692 265,346 132,673 398,020 199,010 99,505 298,516 149,258 74,629 223,888 111,944 55,972 27,986 13,993 41,980 20,990 10,495 31,486 15,743 47,230 23,615 70,846 35,423 106,270 53,135 159,406 79,703 239,110 119,555 358,666 179,333 538,000 269,000 134,500 67,250 33,625 100,876 50,438 25,219 75,658 37,829 113,488 56,744 28,372 14,186 7,093 21,280 10,640 5,320 2,660 1,330 665 1,996 998

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