3 × 7 × 37 × 8447

Prime Factor Structure

Factorization String 3 × 7 × 37 × 8447

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,272,768

Proper Divisor Sum 3,709,449

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #6563287 ← → #6563327

1 3 7 21 37 111 259 777 8,447 25,341 59,129 177,387 312,539 937,617 2,187,773 6,563,319

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

6,563,319 19,689,958 9,844,979 29,534,938 14,767,469 44,302,408 22,151,204 11,075,602 5,537,801 16,613,404 8,306,702 4,153,351 12,460,054 6,230,027 18,690,082 9,345,041 28,035,124 14,017,562 7,008,781 21,026,344 10,513,172 5,256,586 2,628,293 7,884,880 3,942,440 1,971,220 985,610 492,805 1,478,416 739,208 369,604 184,802 92,401 277,204 138,602 69,301 207,904 103,952 51,976 25,988 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941

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