661 × 9689

Prime Factor Structure

Factorization String 661 × 9689

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,414,780

Proper Divisor Sum 10,351

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #6404407 ← → #6404449

1 661 9,689 6,404,429

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

6,404,429 19,213,288 9,606,644 4,803,322 2,401,661 7,204,984 3,602,492 1,801,246 900,623 2,701,870 1,350,935 4,052,806 2,026,403 6,079,210 3,039,605 9,118,816 4,559,408 2,279,704 1,139,852 569,926 284,963 854,890 427,445 1,282,336 641,168 320,584 160,292 80,146 40,073 120,220 60,110 30,055 90,166 45,083 135,250 67,625 202,876 101,438 50,719 152,158 76,079 228,238 114,119 342,358 171,179 513,538 256,769 770,308 385,154 192,577 577,732 288,866 144,433 433,300 216,650 108,325 324,976 162,488 81,244 40,622

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