19 × 71 × 89 × 103

Prime Factor Structure

Factorization String 19 × 71 × 89 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,478,400

Proper Divisor Sum 1,112,117

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #12366271 ← → #12366287

1 19 71 89 103 1,349 1,691 1,957 6,319 7,313 9,167 120,061 138,947 174,173 650,857 12,366,283

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

12,366,283 37,098,850 18,549,425 55,648,276 27,824,138 13,912,069 41,736,208 20,868,104 10,434,052 5,217,026 2,608,513 7,825,540 3,912,770 1,956,385 5,869,156 2,934,578 1,467,289 4,401,868 2,200,934 1,100,467 3,301,402 1,650,701 4,952,104 2,476,052 1,238,026 619,013 1,857,040 928,520 464,260 232,130 116,065 348,196 174,098 87,049 261,148 130,574 65,287 195,862 97,931 293,794 146,897 440,692 220,346 110,173 330,520 165,260 82,630 41,315 123,946 61,973 185,920 92,960 46,480 23,240 11,620 5,810 2,905 8,716 4,358 2,179

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