5 × 17 × 67 × 421

Prime Factor Structure

Factorization String 5 × 17 × 67 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,099,168

Proper Divisor Sum 701,573

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #2397587 ← → #2397601

1 5 17 67 85 335 421 1,139 2,105 5,695 7,157 28,207 35,785 141,035 479,519 2,397,595

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

2,397,595 7,192,786 3,596,393 10,789,180 5,394,590 2,697,295 8,091,886 4,045,943 12,137,830 6,068,915 18,206,746 9,103,373 27,310,120 13,655,060 6,827,530 3,413,765 10,241,296 5,120,648 2,560,324 1,280,162 640,081 1,920,244 960,122 480,061 1,440,184 720,092 360,046 180,023 540,070 270,035 810,106 405,053 1,215,160 607,580 303,790 151,895 455,686 227,843 683,530 341,765 1,025,296 512,648 256,324 128,162 64,081 192,244 96,122 48,061 144,184 72,092 36,046 18,023 54,070 27,035 81,106 40,553 121,660 60,830 30,415 91,246

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