2 × 3 × 7 × 31² × 53

Prime Factor Structure

Factorization String 2 × 3 × 7 × 31^2 × 53

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 5,147,712

Proper Divisor Sum 3,008,526

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2139167 ← → #2139199

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

2,139,186 1,069,593 3,208,780 1,604,390 802,195 2,406,586 1,203,293 3,609,880 1,804,940 902,470 451,235 1,353,706 676,853 2,030,560 1,015,280 507,640 253,820 126,910 63,455 190,366 95,183 285,550 142,775 428,326 214,163 642,490 321,245 963,736 481,868 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571

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