5 × 19 × 31 × 509

Prime Factor Structure

Factorization String 5 × 19 × 31 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,958,400

Proper Divisor Sum 459,395

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1498997 ← → #1499011

1 5 19 31 95 155 509 589 2,545 2,945 9,671 15,779 48,355 78,895 299,801 1,499,005

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

1,499,005 4,497,016 2,248,508 1,124,254 562,127 1,686,382 843,191 2,529,574 1,264,787 3,794,362 1,897,181 5,691,544 2,845,772 1,422,886 711,443 2,134,330 1,067,165 3,201,496 1,600,748 800,374 400,187 1,200,562 600,281 1,800,844 900,422 450,211 1,350,634 675,317 2,025,952 1,012,976 506,488 253,244 126,622 63,311 189,934 94,967 284,902 142,451 427,354 213,677 641,032 320,516 160,258 80,129 240,388 120,194 60,097 180,292 90,146 45,073 135,220 67,610 33,805 101,416 50,708 25,354 12,677 38,032 19,016 9,508

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