5 × 13 × 37 × 2729

Prime Factor Structure

Factorization String 5 × 13 × 37 × 2729

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,714,160

Proper Divisor Sum 2,150,915

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6563209 ← → #6563261

1 5 13 37 65 185 481 2,405 2,729 13,645 35,477 100,973 177,385 504,865 1,312,649 6,563,245

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

6,563,245 19,689,736 9,844,868 4,922,434 2,461,217 7,383,652 3,691,826 1,845,913 5,537,740 2,768,870 1,384,435 4,153,306 2,076,653 6,229,960 3,114,980 1,557,490 778,745 2,336,236 1,168,118 584,059 1,752,178 876,089 2,628,268 1,314,134 657,067 1,971,202 985,601 2,956,804 1,478,402 739,201 2,217,604 1,108,802 554,401 1,663,204 831,602 415,801 1,247,404 623,702 311,851 935,554 467,777 1,403,332 701,666 350,833 1,052,500 526,250 263,125 789,376 394,688 197,344 98,672 49,336 24,668 12,334 6,167 18,502 9,251 27,754 13,877 41,632

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