2 × 17 × 389 × 991

Prime Factor Structure

Factorization String 2 × 17 × 389 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,891,520

Proper Divisor Sum 7,784,554

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #13106963 ← → #13106971

1 2 17 34 389 778 991 1,982 6,613 13,226 16,847 33,694 385,499 770,998 6,553,483 13,106,966

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

13,106,966 6,553,483 19,660,450 9,830,225 29,490,676 14,745,338 7,372,669 22,118,008 11,059,004 5,529,502 2,764,751 8,294,254 4,147,127 12,441,382 6,220,691 18,662,074 9,331,037 27,993,112 13,996,556 6,998,278 3,499,139 10,497,418 5,248,709 15,746,128 7,873,064 3,936,532 1,968,266 984,133 2,952,400 1,476,200 738,100 369,050 184,525 553,576 276,788 138,394 69,197 207,592 103,796 51,898 25,949 77,848 38,924 19,462 9,731 29,194 14,597 43,792 21,896 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385

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