3 × 5 × 13 × 1811

Prime Factor Structure

Factorization String 3 × 5 × 13 × 1811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 608,832

Proper Divisor Sum 255,687

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #353137 ← → #353147

1 3 5 13 15 39 65 195 1,811 5,433 9,055 23,543 27,165 70,629 117,715 353,145

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

353,145 1,059,436 529,718 264,859 794,578 397,289 1,191,868 595,934 297,967 893,902 446,951 1,340,854 670,427 2,011,282 1,005,641 3,016,924 1,508,462 754,231 2,262,694 1,131,347 3,394,042 1,697,021 5,091,064 2,545,532 1,272,766 636,383 1,909,150 954,575 2,863,726 1,431,863 4,295,590 2,147,795 6,443,386 3,221,693 9,665,080 4,832,540 2,416,270 1,208,135 3,624,406 1,812,203 5,436,610 2,718,305 8,154,916 4,077,458 2,038,729 6,116,188 3,058,094 1,529,047 4,587,142 2,293,571 6,880,714 3,440,357 10,321,072 5,160,536 2,580,268 1,290,134 645,067 1,935,202 967,601 2,902,804

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