3 × 7 × 19 × 1103

Prime Factor Structure

Factorization String 3 × 7 × 19 × 1103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 706,560

Proper Divisor Sum 266,463

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #440093 ← → #440101

1 3 7 19 21 57 133 399 1,103 3,309 7,721 20,957 23,163 62,871 146,699 440,097

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

440,097 1,320,292 660,146 330,073 990,220 495,110 247,555 742,666 371,333 1,114,000 557,000 278,500 139,250 69,625 208,876 104,438 52,219 156,658 78,329 234,988 117,494 58,747 176,242 88,121 264,364 132,182 66,091 198,274 99,137 297,412 148,706 74,353 223,060 111,530 55,765 167,296 83,648 41,824 20,912 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766

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