3 × 7 × 47 × 691

Prime Factor Structure

Factorization String 3 × 7 × 47 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,062,912

Proper Divisor Sum 380,895

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #682009 ← → #682037

1 3 7 21 47 141 329 691 987 2,073 4,837 14,511 32,477 97,431 227,339 682,017

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

682,017 2,046,052 1,023,026 511,513 1,534,540 767,270 383,635 1,150,906 575,453 1,726,360 863,180 431,590 215,795 647,386 323,693 971,080 485,540 242,770 121,385 364,156 182,078 91,039 273,118 136,559 409,678 204,839 614,518 307,259 921,778 460,889 1,382,668 691,334 345,667 1,037,002 518,501 1,555,504 777,752 388,876 194,438 97,219 291,658 145,829 437,488 218,744 109,372 54,686 27,343 82,030 41,015 123,046 61,523 184,570 92,285 276,856 138,428 69,214 34,607 103,822 51,911 155,734

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