197 × 1999

Prime Factor Structure

Factorization String 197 × 1999

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 396,000

Proper Divisor Sum 2,197

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #393797 ← → #393847

1 197 1,999 393,803

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

393,803 1,181,410 590,705 1,772,116 886,058 443,029 1,329,088 664,544 332,272 166,136 83,068 41,534 20,767 62,302 31,151 93,454 46,727 140,182 70,091 210,274 105,137 315,412 157,706 78,853 236,560 118,280 59,140 29,570 14,785 44,356 22,178 11,089 33,268 16,634 8,317 24,952 12,476 6,238 3,119 9,358 4,679 14,038 7,019 21,058 10,529 31,588 15,794 7,897 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500

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