5 × 7 × 17 × 421

Prime Factor Structure

Factorization String 5 × 7 × 17 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 364,608

Proper Divisor Sum 114,113

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #250489 ← → #250499

1 5 7 17 35 85 119 421 595 2,105 2,947 7,157 14,735 35,785 50,099 250,495

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

250,495 751,486 375,743 1,127,230 563,615 1,690,846 845,423 2,536,270 1,268,135 3,804,406 1,902,203 5,706,610 2,853,305 8,559,916 4,279,958 2,139,979 6,419,938 3,209,969 9,629,908 4,814,954 2,407,477 7,222,432 3,611,216 1,805,608 902,804 451,402 225,701 677,104 338,552 169,276 84,638 42,319 126,958 63,479 190,438 95,219 285,658 142,829 428,488 214,244 107,122 53,561 160,684 80,342 40,171 120,514 60,257 180,772 90,386 45,193 135,580 67,790 33,895 101,686 50,843 152,530 76,265 228,796 114,398 57,199

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