3 × 7 × 65983

Prime Factor Structure

Factorization String 3 × 7 × 65983

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,111,488

Proper Divisor Sum 725,845

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1385621 ← → #1385647

1 3 7 21 65,983 197,949 461,881 1,385,643

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

1,385,643 4,156,930 2,078,465 6,235,396 3,117,698 1,558,849 4,676,548 2,338,274 1,169,137 3,507,412 1,753,706 876,853 2,630,560 1,315,280 657,640 328,820 164,410 82,205 246,616 123,308 61,654 30,827 92,482 46,241 138,724 69,362 34,681 104,044 52,022 26,011 78,034 39,017 117,052 58,526 29,263 87,790 43,895 131,686 65,843 197,530 98,765 296,296 148,148 74,074 37,037 111,112 55,556 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465

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