3 × 5 × 31 × 43

Prime Factor Structure

Factorization String 3 × 5 × 31 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,792

Proper Divisor Sum 13,797

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #19993 ← → #19997

1 3 5 15 31 43 93 129 155 215 465 645 1,333 3,999 6,665 19,995

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

19,995 59,986 29,993 89,980 44,990 22,495 67,486 33,743 101,230 50,615 151,846 75,923 227,770 113,885 341,656 170,828 85,414 42,707 128,122 64,061 192,184 96,092 48,046 24,023 72,070 36,035 108,106 54,053 162,160 81,080 40,540 20,270 10,135 30,406 15,203 45,610 22,805 68,416 34,208 17,104 8,552 4,276 2,138 1,069 3,208 1,604 802 401 1,204 602 301 904 452 226 113 340 170 85 256 128

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