13 × 19 × 19973

Prime Factor Structure

Factorization String 13 × 19 × 19973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,592,720

Proper Divisor Sum 659,389

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4933307 ← → #4933333

1 13 19 247 19,973 259,649 379,487 4,933,331

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

4,933,331 14,799,994 7,399,997 22,199,992 11,099,996 5,549,998 2,774,999 8,324,998 4,162,499 12,487,498 6,243,749 18,731,248 9,365,624 4,682,812 2,341,406 1,170,703 3,512,110 1,756,055 5,268,166 2,634,083 7,902,250 3,951,125 11,853,376 5,926,688 2,963,344 1,481,672 740,836 370,418 185,209 555,628 277,814 138,907 416,722 208,361 625,084 312,542 156,271 468,814 234,407 703,222 351,611 1,054,834 527,417 1,582,252 791,126 395,563 1,186,690 593,345 1,780,036 890,018 445,009 1,335,028 667,514 333,757 1,001,272 500,636 250,318 125,159 375,478 187,739

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