3 × 7² × 12163

Prime Factor Structure

Factorization String 3 × 7^2 × 12163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,773,392

Proper Divisor Sum 985,431

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1787953 ← → #1788011

1 3 7 21 49 147 12,163 36,489 85,141 255,423 595,987 1,787,961

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

1,787,961 5,363,884 2,681,942 1,340,971 4,022,914 2,011,457 6,034,372 3,017,186 1,508,593 4,525,780 2,262,890 1,131,445 3,394,336 1,697,168 848,584 424,292 212,146 106,073 318,220 159,110 79,555 238,666 119,333 358,000 179,000 89,500 44,750 22,375 67,126 33,563 100,690 50,345 151,036 75,518 37,759 113,278 56,639 169,918 84,959 254,878 127,439 382,318 191,159 573,478 286,739 860,218 430,109 1,290,328 645,164 322,582 161,291 483,874 241,937 725,812 362,906 181,453 544,360 272,180 136,090 68,045

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