13 × 19 × 18973

Prime Factor Structure

Factorization String 13 × 19 × 18973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,312,720

Proper Divisor Sum 626,389

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4686317 ← → #4686343

1 13 19 247 18,973 246,649 360,487 4,686,331

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

4,686,331 14,058,994 7,029,497 21,088,492 10,544,246 5,272,123 15,816,370 7,908,185 23,724,556 11,862,278 5,931,139 17,793,418 8,896,709 26,690,128 13,345,064 6,672,532 3,336,266 1,668,133 5,004,400 2,502,200 1,251,100 625,550 312,775 938,326 469,163 1,407,490 703,745 2,111,236 1,055,618 527,809 1,583,428 791,714 395,857 1,187,572 593,786 296,893 890,680 445,340 222,670 111,335 334,006 167,003 501,010 250,505 751,516 375,758 187,879 563,638 281,819 845,458 422,729 1,268,188 634,094 317,047 951,142 475,571 1,426,714 713,357 2,140,072 1,070,036

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