2 × 108439

Prime Factor Structure

Factorization String 2 × 108439

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 325,320

Proper Divisor Sum 108,442

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #216877 ← → #216899

1 2 108,439 216,878

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

216,878 108,439 325,318 162,659 487,978 243,989 731,968 365,984 182,992 91,496 45,748 22,874 11,437 34,312 17,156 8,578 4,289 12,868 6,434 3,217 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384

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