2² × 3 × 7² × 11 × 103

Prime Factor Structure

Factorization String 2^2 × 3 × 7^2 × 11 × 103

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,991,808

Proper Divisor Sum 1,325,604

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #666203 ← → #666229

1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 103 132 147 154 196 206 231 294 308 309 412 462 539 588 618 721 924 1,078 1,133 1,236 1,442 1,617 2,156 2,163 2,266 2,884 3,234 3,399 4,326 4,532 5,047 6,468 6,798 7,931 8,652 10,094 13,596 15,141 15,862 20,188

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

666,204 333,102 166,551 499,654 249,827 749,482 374,741 1,124,224 562,112 281,056 140,528 70,264 35,132 17,566 8,783 26,350 13,175 39,526 19,763 59,290 29,645 88,936 44,468 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706

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