2 × 3³ × 7 × 29 × 61

Prime Factor Structure

Factorization String 2 × 3^3 × 7 × 29 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,785,600

Proper Divisor Sum 1,116,918

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #668677 ← → #668687

1 2 3 6 7 9 14 18 21 27 29 42 54 58 61 63 87 122 126 174 183 189 203 261 366 378 406 427 522 549 609 783 854 1,098 1,218 1,281 1,566 1,647 1,769 1,827 2,562 3,294 3,538 3,654 3,843 5,307 5,481 7,686 10,614 10,962 11,529 12,383 15,921 23,058 24,766 31,842 37,149 47,763 74,298 95,526

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

668,682 334,341 1,003,024 501,512 250,756 125,378 62,689 188,068 94,034 47,017 141,052 70,526 35,263 105,790 52,895 158,686 79,343 238,030 119,015 357,046 178,523 535,570 267,785 803,356 401,678 200,839 602,518 301,259 903,778 451,889 1,355,668 677,834 338,917 1,016,752 508,376 254,188 127,094 63,547 190,642 95,321 285,964 142,982 71,491 214,474 107,237 321,712 160,856 80,428 40,214 20,107 60,322 30,161 90,484 45,242 22,621 67,864 33,932 16,966 8,483 25,450

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