3 × 5 × 7 × 177679

Prime Factor Structure

Factorization String 3 × 5 × 7 × 177679

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,114,560

Proper Divisor Sum 15,458,265

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #18656279 ← → #18656311

1 3 5 7 15 21 35 105 177,679 533,037 888,395 1,243,753 2,665,185 3,731,259 6,218,765 18,656,295

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

18,656,295 55,968,886 27,984,443 83,953,330 41,976,665 125,929,996 62,964,998 31,482,499 94,447,498 47,223,749 141,671,248 70,835,624 35,417,812 17,708,906 8,854,453 26,563,360 13,281,680 6,640,840 3,320,420 1,660,210 830,105 2,490,316 1,245,158 622,579 1,867,738 933,869 2,801,608 1,400,804 700,402 350,201 1,050,604 525,302 262,651 787,954 393,977 1,181,932 590,966 295,483 886,450 443,225 1,329,676 664,838 332,419 997,258 498,629 1,495,888 747,944 373,972 186,986 93,493 280,480 140,240 70,120 35,060 17,530 8,765 26,296 13,148 6,574 3,287

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