3 × 37 × 47 × 421

Prime Factor Structure

Factorization String 3 × 37 × 47 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,078,912

Proper Divisor Sum 882,555

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2196347 ← → #2196361

1 3 37 47 111 141 421 1,263 1,739 5,217 15,577 19,787 46,731 59,361 732,119 2,196,357

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

2,196,357 6,589,072 3,294,536 1,647,268 823,634 411,817 1,235,452 617,726 308,863 926,590 463,295 1,389,886 694,943 2,084,830 1,042,415 3,127,246 1,563,623 4,690,870 2,345,435 7,036,306 3,518,153 10,554,460 5,277,230 2,638,615 7,915,846 3,957,923 11,873,770 5,936,885 17,810,656 8,905,328 4,452,664 2,226,332 1,113,166 556,583 1,669,750 834,875 2,504,626 1,252,313 3,756,940 1,878,470 939,235 2,817,706 1,408,853 4,226,560 2,113,280 1,056,640 528,320 264,160 132,080 66,040 33,020 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590

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