2 × 19 × 229 × 509

Prime Factor Structure

Factorization String 2 × 19 × 229 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,038,000

Proper Divisor Sum 2,608,682

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4429297 ← → #4429331

1 2 19 38 229 458 509 1,018 4,351 8,702 9,671 19,342 116,561 233,122 2,214,659 4,429,318

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

4,429,318 2,214,659 6,643,978 3,321,989 9,965,968 4,982,984 2,491,492 1,245,746 622,873 1,868,620 934,310 467,155 1,401,466 700,733 2,102,200 1,051,100 525,550 262,775 788,326 394,163 1,182,490 591,245 1,773,736 886,868 443,434 221,717 665,152 332,576 166,288 83,144 41,572 20,786 10,393 31,180 15,590 7,795 23,386 11,693 35,080 17,540 8,770 4,385 13,156 6,578 3,289 9,868 4,934 2,467 7,402 3,701 11,104 5,552 2,776 1,388 694 347 1,042 521 1,564 782

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