3 × 5 × 13 × 1021

Prime Factor Structure

Factorization String 3 × 5 × 13 × 1021

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 343,392

Proper Divisor Sum 144,297

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #199081 ← → #199103

1 3 5 13 15 39 65 195 1,021 3,063 5,105 13,273 15,315 39,819 66,365 199,095

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

199,095 597,286 298,643 895,930 447,965 1,343,896 671,948 335,974 167,987 503,962 251,981 755,944 377,972 188,986 94,493 283,480 141,740 70,870 35,435 106,306 53,153 159,460 79,730 39,865 119,596 59,798 29,899 89,698 44,849 134,548 67,274 33,637 100,912 50,456 25,228 12,614 6,307 18,922 9,461 28,384 14,192 7,096 3,548 1,774 887 2,662 1,331 3,994 1,997 5,992 2,996 1,498 749 2,248 1,124 562 281 844 422 211

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