2² × 5 × 67²

Prime Factor Structure

Factorization String 2^2 × 5 × 67^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 191,394

Proper Divisor Sum 101,614

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #89779 ← → #89783

1 2 4 5 10 20 67 134 268 335 670 1,340 4,489 8,978 17,956 22,445 44,890 89,780

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

89,780 44,890 22,445 67,336 33,668 16,834 8,417 25,252 12,626 6,313 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

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