2 × 5 × 64013

Prime Factor Structure

Factorization String 2 × 5 × 64013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,152,252

Proper Divisor Sum 512,122

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #640127 ← → #640139

1 2 5 10 64,013 128,026 320,065 640,130

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

640,130 320,065 960,196 480,098 240,049 720,148 360,074 180,037 540,112 270,056 135,028 67,514 33,757 101,272 50,636 25,318 12,659 37,978 18,989 56,968 28,484 14,242 7,121 21,364 10,682 5,341 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067

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