2² × 128411

Prime Factor Structure

Factorization String 2^2 × 128411

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 898,884

Proper Divisor Sum 385,240

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #513641 ← → #513649

1 2 4 128,411 256,822 513,644

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

513,644 256,822 128,411 385,234 192,617 577,852 288,926 144,463 433,390 216,695 650,086 325,043 975,130 487,565 1,462,696 731,348 365,674 182,837 548,512 274,256 137,128 68,564 34,282 17,141 51,424 25,712 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 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

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