11 × 13 × 563

Prime Factor Structure

Factorization String 11 × 13 × 563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 94,752

Proper Divisor Sum 14,243

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #80491 ← → #80513

1 11 13 143 563 6,193 7,319 80,509

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

80,509 241,528 120,764 60,382 30,191 90,574 45,287 135,862 67,931 203,794 101,897 305,692 152,846 76,423 229,270 114,635 343,906 171,953 515,860 257,930 128,965 386,896 193,448 96,724 48,362 24,181 72,544 36,272 18,136 9,068 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 16,360 8,180 4,090 2,045 6,136 3,068

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