2³ × 13 × 19139

Prime Factor Structure

Factorization String 2^3 × 13 × 19139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,019,400

Proper Divisor Sum 2,028,944

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1990453 ← → #1990463

1 2 4 8 13 26 52 104 19,139 38,278 76,556 153,112 248,807 497,614 995,228 1,990,456

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

1,990,456 995,228 497,614 248,807 746,422 373,211 1,119,634 559,817 1,679,452 839,726 419,863 1,259,590 629,795 1,889,386 944,693 2,834,080 1,417,040 708,520 354,260 177,130 88,565 265,696 132,848 66,424 33,212 16,606 8,303 24,910 12,455 37,366 18,683 56,050 28,025 84,076 42,038 21,019 63,058 31,529 94,588 47,294 23,647 70,942 35,471 106,414 53,207 159,622 79,811 239,434 119,717 359,152 179,576 89,788 44,894 22,447 67,342 33,671 101,014 50,507 151,522 75,761

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