19² × 43 × 109

Prime Factor Structure

Factorization String 19^2 × 43 × 109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,844,040

Proper Divisor Sum 152,033

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1691983 ← → #1692013

1 19 43 109 361 817 2,071 4,687 15,523 39,349 89,053 1,692,007

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

1,692,007 5,076,022 2,538,011 7,614,034 3,807,017 11,421,052 5,710,526 2,855,263 8,565,790 4,282,895 12,848,686 6,424,343 19,273,030 9,636,515 28,909,546 14,454,773 43,364,320 21,682,160 10,841,080 5,420,540 2,710,270 1,355,135 4,065,406 2,032,703 6,098,110 3,049,055 9,147,166 4,573,583 13,720,750 6,860,375 20,581,126 10,290,563 30,871,690 15,435,845 46,307,536 23,153,768 11,576,884 5,788,442 2,894,221 8,682,664 4,341,332 2,170,666 1,085,333 3,256,000 1,628,000 814,000 407,000 203,500 101,750 50,875 152,626 76,313 228,940 114,470 57,235 171,706 85,853 257,560 128,780 64,390

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