3 × 19 × 163 × 311

Prime Factor Structure

Factorization String 3 × 19 × 163 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,093,440

Proper Divisor Sum 1,203,939

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2889499 ← → #2889503

1 3 19 57 163 311 489 933 3,097 5,909 9,291 17,727 50,693 152,079 963,167 2,889,501

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

2,889,501 8,668,504 4,334,252 2,167,126 1,083,563 3,250,690 1,625,345 4,876,036 2,438,018 1,219,009 3,657,028 1,828,514 914,257 2,742,772 1,371,386 685,693 2,057,080 1,028,540 514,270 257,135 771,406 385,703 1,157,110 578,555 1,735,666 867,833 2,603,500 1,301,750 650,875 1,952,626 976,313 2,928,940 1,464,470 732,235 2,196,706 1,098,353 3,295,060 1,647,530 823,765 2,471,296 1,235,648 617,824 308,912 154,456 77,228 38,614 19,307 57,922 28,961 86,884 43,442 21,721 65,164 32,582 16,291 48,874 24,437 73,312 36,656 18,328

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