2 × 13 × 337 × 1999

Prime Factor Structure

Factorization String 2 × 13 × 337 × 1999

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,392,000

Proper Divisor Sum 10,876,762

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #17515237 ← → #17515261

1 2 13 26 337 674 1,999 3,998 4,381 8,762 25,987 51,974 673,663 1,347,326 8,757,619 17,515,238

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

17,515,238 8,757,619 26,272,858 13,136,429 39,409,288 19,704,644 9,852,322 4,926,161 14,778,484 7,389,242 3,694,621 11,083,864 5,541,932 2,770,966 1,385,483 4,156,450 2,078,225 6,234,676 3,117,338 1,558,669 4,676,008 2,338,004 1,169,002 584,501 1,753,504 876,752 438,376 219,188 109,594 54,797 164,392 82,196 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86

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