2² × 5 × 947

Prime Factor Structure

Factorization String 2^2 × 5 × 947

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 39,816

Proper Divisor Sum 20,876

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #18919 ← → #18947

1 2 4 5 10 20 947 1,894 3,788 4,735 9,470 18,940

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

18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728

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