7 × 31 × 419 × 563

Prime Factor Structure

Factorization String 7 × 31 × 419 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 60,641,280

Proper Divisor Sum 9,451,631

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #51189647 ← → #51189653

1 7 31 217 419 563 2,933 3,941 12,989 17,453 90,923 122,171 235,897 1,651,279 7,312,807 51,189,649

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

51,189,649 153,568,948 76,784,474 38,392,237 115,176,712 57,588,356 28,794,178 14,397,089 43,191,268 21,595,634 10,797,817 32,393,452 16,196,726 8,098,363 24,295,090 12,147,545 36,442,636 18,221,318 9,110,659 27,331,978 13,665,989 40,997,968 20,498,984 10,249,492 5,124,746 2,562,373 7,687,120 3,843,560 1,921,780 960,890 480,445 1,441,336 720,668 360,334 180,167 540,502 270,251 810,754 405,377 1,216,132 608,066 304,033 912,100 456,050 228,025 684,076 342,038 171,019 513,058 256,529 769,588 384,794 192,397 577,192 288,596 144,298 72,149 216,448 108,224 54,112

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