13 × 239 × 1279

Prime Factor Structure

Factorization String 13 × 239 × 1279

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,300,800

Proper Divisor Sum 326,947

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3973847 ← → #3973861

1 13 239 1,279 3,107 16,627 305,681 3,973,853

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

3,973,853 11,921,560 5,960,780 2,980,390 1,490,195 4,470,586 2,235,293 6,705,880 3,352,940 1,676,470 838,235 2,514,706 1,257,353 3,772,060 1,886,030 943,015 2,829,046 1,414,523 4,243,570 2,121,785 6,365,356 3,182,678 1,591,339 4,774,018 2,387,009 7,161,028 3,580,514 1,790,257 5,370,772 2,685,386 1,342,693 4,028,080 2,014,040 1,007,020 503,510 251,755 755,266 377,633 1,132,900 566,450 283,225 849,676 424,838 212,419 637,258 318,629 955,888 477,944 238,972 119,486 59,743 179,230 89,615 268,846 134,423 403,270 201,635 604,906 302,453 907,360

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