2 × 13 × 23 × 20903

Prime Factor Structure

Factorization String 2 × 13 × 23 × 20903

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,071,232

Proper Divisor Sum 8,571,238

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #12499987 ← → #12499999

1 2 13 23 26 46 299 598 20,903 41,806 271,739 480,769 543,478 961,538 6,249,997 12,499,994

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

12,499,994 6,249,997 18,749,992 9,374,996 4,687,498 2,343,749 7,031,248 3,515,624 1,757,812 878,906 439,453 1,318,360 659,180 329,590 164,795 494,386 247,193 741,580 370,790 185,395 556,186 278,093 834,280 417,140 208,570 104,285 312,856 156,428 78,214 39,107 117,322 58,661 175,984 87,992 43,996 21,998 10,999 32,998 16,499 49,498 24,749 74,248 37,124 18,562 9,281 27,844 13,922 6,961 20,884 10,442 5,221 15,664 7,832 3,916 1,958 979 2,938 1,469 4,408 2,204

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