5 × 7 × 43 × 2131

Prime Factor Structure

Factorization String 5 × 7 × 43 × 2131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,502,784

Proper Divisor Sum 1,295,629

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #3207151 ← → #3207157

1 5 7 35 43 215 301 1,505 2,131 10,655 14,917 74,585 91,633 458,165 641,431 3,207,155

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

3,207,155 9,621,466 4,810,733 14,432,200 7,216,100 3,608,050 1,804,025 5,412,076 2,706,038 1,353,019 4,059,058 2,029,529 6,088,588 3,044,294 1,522,147 4,566,442 2,283,221 6,849,664 3,424,832 1,712,416 856,208 428,104 214,052 107,026 53,513 160,540 80,270 40,135 120,406 60,203 180,610 90,305 270,916 135,458 67,729 203,188 101,594 50,797 152,392 76,196 38,098 19,049 57,148 28,574 14,287 42,862 21,431 64,294 32,147 96,442 48,221 144,664 72,332 36,166 18,083 54,250 27,125 81,376 40,688 20,344

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