2 × 3⁴ × 7 × 11 × 53

Prime Factor Structure

Factorization String 2 × 3^4 × 7 × 11 × 53

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 1,881,792

Proper Divisor Sum 1,220,670

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #661121 ← → #661139

1 2 3 6 7 9 11 14 18 21 22 27 33 42 53 54 63 66 77 81 99 106 126 154 159 162 189 198 231 297 318 371 378 462 477 567 583 594 693 742 891 954 1,113 1,134 1,166 1,386 1,431 1,749 1,782 2,079 2,226 2,862 3,339 3,498 4,081 4,158 4,293 5,247 6,237 6,678

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

661,122 330,561 991,684 495,842 247,921 743,764 371,882 185,941 557,824 278,912 139,456 69,728 34,864 17,432 8,716 4,358 2,179 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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