3 × 61 × 1187

Prime Factor Structure

Factorization String 3 × 61 × 1187

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 294,624

Proper Divisor Sum 77,403

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #217219 ← → #217223

1 3 61 183 1,187 3,561 72,407 217,221

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

217,221 651,664 325,832 162,916 81,458 40,729 122,188 61,094 30,547 91,642 45,821 137,464 68,732 34,366 17,183 51,550 25,775 77,326 38,663 115,990 57,995 173,986 86,993 260,980 130,490 65,245 195,736 97,868 48,934 24,467 73,402 36,701 110,104 55,052 27,526 13,763 41,290 20,645 61,936 30,968 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270

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