3 × 5 × 7 × 19 × 199

Prime Factor Structure

Factorization String 3 × 5 × 7 × 19 × 199

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 768,000

Proper Divisor Sum 370,995

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #396997 ← → #397013

1 3 5 7 15 19 21 35 57 95 105 133 199 285 399 597 665 995 1,393 1,995 2,985 3,781 4,179 6,965 11,343 18,905 20,895 26,467 56,715 79,401 132,335 397,005

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

397,005 1,191,016 595,508 297,754 148,877 446,632 223,316 111,658 55,829 167,488 83,744 41,872 20,936 10,468 5,234 2,617 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422

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