2 × 5 × 218839

Prime Factor Structure

Factorization String 2 × 5 × 218839

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,939,120

Proper Divisor Sum 1,750,730

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2188349 ← → #2188409

1 2 5 10 218,839 437,678 1,094,195 2,188,390

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

2,188,390 1,094,195 3,282,586 1,641,293 4,923,880 2,461,940 1,230,970 615,485 1,846,456 923,228 461,614 230,807 692,422 346,211 1,038,634 519,317 1,557,952 778,976 389,488 194,744 97,372 48,686 24,343 73,030 36,515 109,546 54,773 164,320 82,160 41,080 20,540 10,270 5,135 15,406 7,703 23,110 11,555 34,666 17,333 52,000 26,000 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320

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