2 × 19 × 199 × 521

Prime Factor Structure

Factorization String 2 × 19 × 199 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,264,000

Proper Divisor Sum 2,324,198

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3939791 ← → #3939811

1 2 19 38 199 398 521 1,042 3,781 7,562 9,899 19,798 103,679 207,358 1,969,901 3,939,802

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

3,939,802 1,969,901 5,909,704 2,954,852 1,477,426 738,713 2,216,140 1,108,070 554,035 1,662,106 831,053 2,493,160 1,246,580 623,290 311,645 934,936 467,468 233,734 116,867 350,602 175,301 525,904 262,952 131,476 65,738 32,869 98,608 49,304 24,652 12,326 6,163 18,490 9,245 27,736 13,868 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695

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