2² × 166561

Prime Factor Structure

Factorization String 2^2 × 166561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,165,934

Proper Divisor Sum 499,690

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #666233 ← → #666269

1 2 4 166,561 333,122 666,244

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

666,244 333,122 166,561 499,684 249,842 124,921 374,764 187,382 93,691 281,074 140,537 421,612 210,806 105,403 316,210 158,105 474,316 237,158 118,579 355,738 177,869 533,608 266,804 133,402 66,701 200,104 100,052 50,026 25,013 75,040 37,520 18,760 9,380 4,690 2,345 7,036 3,518 1,759 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.