13 × 65983

Prime Factor Structure

Factorization String 13 × 65983

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 923,776

Proper Divisor Sum 65,997

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #857749 ← → #857809

1 13 65,983 857,779

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

857,779 2,573,338 1,286,669 3,860,008 1,930,004 965,002 482,501 1,447,504 723,752 361,876 180,938 90,469 271,408 135,704 67,852 33,926 16,963 50,890 25,445 76,336 38,168 19,084 9,542 4,771 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453

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