3 × 5 × 19 × 63533

Prime Factor Structure

Factorization String 3 × 5 × 19 × 63533

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,496,320

Proper Divisor Sum 12,389,415

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #18106903 ← → #18106909

1 3 5 15 19 57 95 285 63,533 190,599 317,665 952,995 1,207,127 3,621,381 6,035,635 18,106,905

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

18,106,905 54,320,716 27,160,358 13,580,179 40,740,538 20,370,269 61,110,808 30,555,404 15,277,702 7,638,851 22,916,554 11,458,277 34,374,832 17,187,416 8,593,708 4,296,854 2,148,427 6,445,282 3,222,641 9,667,924 4,833,962 2,416,981 7,250,944 3,625,472 1,812,736 906,368 453,184 226,592 113,296 56,648 28,324 14,162 7,081 21,244 10,622 5,311 15,934 7,967 23,902 11,951 35,854 17,927 53,782 26,891 80,674 40,337 121,012 60,506 30,253 90,760 45,380 22,690 11,345 34,036 17,018 8,509 25,528 12,764 6,382 3,191

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