3 × 7 × 11 × 2897

Prime Factor Structure

Factorization String 3 × 7 × 11 × 2897

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,112,832

Proper Divisor Sum 443,625

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #669181 ← → #669241

1 3 7 11 21 33 77 231 2,897 8,691 20,279 31,867 60,837 95,601 223,069 669,207

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

669,207 2,007,622 1,003,811 3,011,434 1,505,717 4,517,152 2,258,576 1,129,288 564,644 282,322 141,161 423,484 211,742 105,871 317,614 158,807 476,422 238,211 714,634 357,317 1,071,952 535,976 267,988 133,994 66,997 200,992 100,496 50,248 25,124 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854 11,927 35,782 17,891 53,674 26,837 80,512 40,256 20,128 10,064 5,032 2,516 1,258 629 1,888 944 472 236 118

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