13 × 17 × 503

Prime Factor Structure

Factorization String 13 × 17 × 503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 127,008

Proper Divisor Sum 15,845

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #111149 ← → #111187

1 13 17 221 503 6,539 8,551 111,163

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

111,163 333,490 166,745 500,236 250,118 125,059 375,178 187,589 562,768 281,384 140,692 70,346 35,173 105,520 52,760 26,380 13,190 6,595 19,786 9,893 29,680 14,840 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238

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