7 × 13 × 41 × 151

Prime Factor Structure

Factorization String 7 × 13 × 41 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 715,008

Proper Divisor Sum 151,627

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #563377 ← → #563401

1 7 13 41 91 151 287 533 1,057 1,963 3,731 6,191 13,741 43,337 80,483 563,381

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

563,381 1,690,144 845,072 422,536 211,268 105,634 52,817 158,452 79,226 39,613 118,840 59,420 29,710 14,855 44,566 22,283 66,850 33,425 100,276 50,138 25,069 75,208 37,604 18,802 9,401 28,204 14,102 7,051 21,154 10,577 31,732 15,866 7,933 23,800 11,900 5,950 2,975 8,926 4,463 13,390 6,695 20,086 10,043 30,130 15,065 45,196 22,598 11,299 33,898 16,949 50,848 25,424 12,712 6,356 3,178 1,589 4,768 2,384 1,192 596

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