3³ × 7 × 11² × 29

Prime Factor Structure

Factorization String 3^3 × 7 × 11^2 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,276,800

Proper Divisor Sum 613,599

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #663191 ← → #663203

1 3 7 9 11 21 27 29 33 63 77 87 99 121 189 203 231 261 297 319 363 609 693 783 847 957 1,089 1,827 2,079 2,233 2,541 2,871 3,267 3,509 5,481 6,699 7,623 8,613 10,527 20,097 22,869 24,563 31,581 60,291 73,689 94,743 221,067 663,201

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

663,201 1,989,604 994,802 497,401 1,492,204 746,102 373,051 1,119,154 559,577 1,678,732 839,366 419,683 1,259,050 629,525 1,888,576 944,288 472,144 236,072 118,036 59,018 29,509 88,528 44,264 22,132 11,066 5,533 16,600 8,300 4,150 2,075 6,226 3,113 9,340 4,670 2,335 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270

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