13 × 39667

Prime Factor Structure

Factorization String 13 × 39667

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 555,352

Proper Divisor Sum 39,681

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #515663 ← → #515677

1 13 39,667 515,671

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

515,671 1,547,014 773,507 2,320,522 1,160,261 3,480,784 1,740,392 870,196 435,098 217,549 652,648 326,324 163,162 81,581 244,744 122,372 61,186 30,593 91,780 45,890 22,945 68,836 34,418 17,209 51,628 25,814 12,907 38,722 19,361 58,084 29,042 14,521 43,564 21,782 10,891 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274

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