7 × 199 × 1571

Prime Factor Structure

Factorization String 7 × 199 × 1571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,515,200

Proper Divisor Sum 326,797

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2188349 ← → #2188409

1 7 199 1,393 1,571 10,997 312,629 2,188,403

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

2,188,403 6,565,210 3,282,605 9,847,816 4,923,908 2,461,954 1,230,977 3,692,932 1,846,466 923,233 2,769,700 1,384,850 692,425 2,077,276 1,038,638 519,319 1,557,958 778,979 2,336,938 1,168,469 3,505,408 1,752,704 876,352 438,176 219,088 109,544 54,772 27,386 13,693 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.