661 × 3331

Prime Factor Structure

Factorization String 661 × 3331

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,205,784

Proper Divisor Sum 3,993

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2201761 ← → #2201807

1 661 3,331 2,201,791

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

2,201,791 6,605,374 3,302,687 9,908,062 4,954,031 14,862,094 7,431,047 22,293,142 11,146,571 33,439,714 16,719,857 50,159,572 25,079,786 12,539,893 37,619,680 18,809,840 9,404,920 4,702,460 2,351,230 1,175,615 3,526,846 1,763,423 5,290,270 2,645,135 7,935,406 3,967,703 11,903,110 5,951,555 17,854,666 8,927,333 26,782,000 13,391,000 6,695,500 3,347,750 1,673,875 5,021,626 2,510,813 7,532,440 3,766,220 1,883,110 941,555 2,824,666 1,412,333 4,237,000 2,118,500 1,059,250 529,625 1,588,876 794,438 397,219 1,191,658 595,829 1,787,488 893,744 446,872 223,436 111,718 55,859 167,578 83,789

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