3² × 11 × 1297

Prime Factor Structure

Factorization String 3^2 × 11 × 1297

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 202,488

Proper Divisor Sum 74,085

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #128399 ← → #128411

1 3 9 11 33 99 1,297 3,891 11,673 14,267 42,801 128,403

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

128,403 385,210 192,605 577,816 288,908 144,454 72,227 216,682 108,341 325,024 162,512 81,256 40,628 20,314 10,157 30,472 15,236 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900

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