3 × 7 × 331

Prime Factor Structure

Factorization String 3 × 7 × 331

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,624

Proper Divisor Sum 3,673

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #6949 ← → #6959

1 3 7 21 331 993 2,317 6,951

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

6,951 20,854 10,427 31,282 15,641 46,924 23,462 11,731 35,194 17,597 52,792 26,396 13,198 6,599 19,798 9,899 29,698 14,849 44,548 22,274 11,137 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 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184

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