3 × 7 × 19 × 503

Prime Factor Structure

Factorization String 3 × 7 × 19 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 322,560

Proper Divisor Sum 121,863

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #200689 ← → #200699

1 3 7 19 21 57 133 399 503 1,509 3,521 9,557 10,563 28,671 66,899 200,697

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

200,697 602,092 301,046 150,523 451,570 225,785 677,356 338,678 169,339 508,018 254,009 762,028 381,014 190,507 571,522 285,761 857,284 428,642 214,321 642,964 321,482 160,741 482,224 241,112 120,556 60,278 30,139 90,418 45,209 135,628 67,814 33,907 101,722 50,861 152,584 76,292 38,146 19,073 57,220 28,610 14,305 42,916 21,458 10,729 32,188 16,094 8,047 24,142 12,071 36,214 18,107 54,322 27,161 81,484 40,742 20,371 61,114 30,557 91,672 45,836

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