3 × 7 × 43 × 73

Prime Factor Structure

Factorization String 3 × 7 × 43 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 104,192

Proper Divisor Sum 38,273

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #65899 ← → #65921

1 3 7 21 43 73 129 219 301 511 903 1,533 3,139 9,417 21,973 65,919

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

65,919 197,758 98,879 296,638 148,319 444,958 222,479 667,438 333,719 1,001,158 500,579 1,501,738 750,869 2,252,608 1,126,304 563,152 281,576 140,788 70,394 35,197 105,592 52,796 26,398 13,199 39,598 19,799 59,398 29,699 89,098 44,549 133,648 66,824 33,412 16,706 8,353 25,060 12,530 6,265 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059

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