2 × 7 × 19 × 67

Prime Factor Structure

Factorization String 2 × 7 × 19 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,640

Proper Divisor Sum 14,818

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #17807 ← → #17827

1 2 7 14 19 38 67 133 134 266 469 938 1,273 2,546 8,911 17,822

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

17,822 8,911 26,734 13,367 40,102 20,051 60,154 30,077 90,232 45,116 22,558 11,279 33,838 16,919 50,758 25,379 76,138 38,069 114,208 57,104 28,552 14,276 7,138 3,569 10,708 5,354 2,677 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102

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