13 × 163 × 1973

Prime Factor Structure

Factorization String 13 × 163 × 1973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,532,304

Proper Divisor Sum 351,517

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4180777 ← → #4180789

1 13 163 1,973 2,119 25,649 321,599 4,180,787

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

4,180,787 12,542,362 6,271,181 18,813,544 9,406,772 4,703,386 2,351,693 7,055,080 3,527,540 1,763,770 881,885 2,645,656 1,322,828 661,414 330,707 992,122 496,061 1,488,184 744,092 372,046 186,023 558,070 279,035 837,106 418,553 1,255,660 627,830 313,915 941,746 470,873 1,412,620 706,310 353,155 1,059,466 529,733 1,589,200 794,600 397,300 198,650 99,325 297,976 148,988 74,494 37,247 111,742 55,871 167,614 83,807 251,422 125,711 377,134 188,567 565,702 282,851 848,554 424,277 1,272,832 636,416 318,208 159,104

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