7 × 991

Prime Factor Structure

Factorization String 7 × 991

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,936

Proper Divisor Sum 999

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #6917 ← → #6947

1 7 991 6,937

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

6,937 20,812 10,406 5,203 15,610 7,805 23,416 11,708 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265

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