2 × 7 × 47² × 647

Prime Factor Structure

Factorization String 2 × 7 × 47^2 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 35,100,864

Proper Divisor Sum 15,091,742

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #20009117 ← → #20009137

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

20,009,122 10,004,561 30,013,684 15,006,842 7,503,421 22,510,264 11,255,132 5,627,566 2,813,783 8,441,350 4,220,675 12,662,026 6,331,013 18,993,040 9,496,520 4,748,260 2,374,130 1,187,065 3,561,196 1,780,598 890,299 2,670,898 1,335,449 4,006,348 2,003,174 1,001,587 3,004,762 1,502,381 4,507,144 2,253,572 1,126,786 563,393 1,690,180 845,090 422,545 1,267,636 633,818 316,909 950,728 475,364 237,682 118,841 356,524 178,262 89,131 267,394 133,697 401,092 200,546 100,273 300,820 150,410 75,205 225,616 112,808 56,404 28,202 14,101 42,304 21,152

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