1987 × 2647

Prime Factor Structure

Factorization String 1987 × 2647

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,264,224

Proper Divisor Sum 4,635

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #5259581 ← → #5259593

1 1,987 2,647 5,259,589

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

5,259,589 15,778,768 7,889,384 3,944,692 1,972,346 986,173 2,958,520 1,479,260 739,630 369,815 1,109,446 554,723 1,664,170 832,085 2,496,256 1,248,128 624,064 312,032 156,016 78,008 39,004 19,502 9,751 29,254 14,627 43,882 21,941 65,824 32,912 16,456 8,228 4,114 2,057 6,172 3,086 1,543 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240 620 310 155

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