3 × 5 × 18671

Prime Factor Structure

Factorization String 3 × 5 × 18671

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 448,128

Proper Divisor Sum 168,063

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #280061 ← → #280069

1 3 5 15 18,671 56,013 93,355 280,065

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

280,065 840,196 420,098 210,049 630,148 315,074 157,537 472,612 236,306 118,153 354,460 177,230 88,615 265,846 132,923 398,770 199,385 598,156 299,078 149,539 448,618 224,309 672,928 336,464 168,232 84,116 42,058 21,029 63,088 31,544 15,772 7,886 3,943 11,830 5,915 17,746 8,873 26,620 13,310 6,655 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818

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