3 × 13 × 19973

Prime Factor Structure

Factorization String 3 × 13 × 19973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,118,544

Proper Divisor Sum 339,597

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #778933 ← → #778951

1 3 13 39 19,973 59,919 259,649 778,947

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

778,947 2,336,842 1,168,421 3,505,264 1,752,632 876,316 438,158 219,079 657,238 328,619 985,858 492,929 1,478,788 739,394 369,697 1,109,092 554,546 277,273 831,820 415,910 207,955 623,866 311,933 935,800 467,900 233,950 116,975 350,926 175,463 526,390 263,195 789,586 394,793 1,184,380 592,190 296,095 888,286 444,143 1,332,430 666,215 1,998,646 999,323 2,997,970 1,498,985 4,496,956 2,248,478 1,124,239 3,372,718 1,686,359 5,059,078 2,529,539 7,588,618 3,794,309 11,382,928 5,691,464 2,845,732 1,422,866 711,433 2,134,300 1,067,150

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