13 × 239 × 6449

Prime Factor Structure

Factorization String 13 × 239 × 6449

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,672,000

Proper Divisor Sum 1,634,957

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #20037041 ← → #20037053

1 13 239 3,107 6,449 83,837 1,541,311 20,037,043

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

20,037,043 60,111,130 30,055,565 90,166,696 45,083,348 22,541,674 11,270,837 33,812,512 16,906,256 8,453,128 4,226,564 2,113,282 1,056,641 3,169,924 1,584,962 792,481 2,377,444 1,188,722 594,361 1,783,084 891,542 445,771 1,337,314 668,657 2,005,972 1,002,986 501,493 1,504,480 752,240 376,120 188,060 94,030 47,015 141,046 70,523 211,570 105,785 317,356 158,678 79,339 238,018 119,009 357,028 178,514 89,257 267,772 133,886 66,943 200,830 100,415 301,246 150,623 451,870 225,935 677,806 338,903 1,016,710 508,355 1,525,066 762,533

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