11² × 17 × 1987

Prime Factor Structure

Factorization String 11^2 × 17 × 1987

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,759,272

Proper Divisor Sum 672,013

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4087253 ← → #4087267

1 11 17 121 187 1,987 2,057 21,857 33,779 240,427 371,569 4,087,259

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

4,087,259 12,261,778 6,130,889 18,392,668 9,196,334 4,598,167 13,794,502 6,897,251 20,691,754 10,345,877 31,037,632 15,518,816 7,759,408 3,879,704 1,939,852 969,926 484,963 1,454,890 727,445 2,182,336 1,091,168 545,584 272,792 136,396 68,198 34,099 102,298 51,149 153,448 76,724 38,362 19,181 57,544 28,772 14,386 7,193 21,580 10,790 5,395 16,186 8,093 24,280 12,140 6,070 3,035 9,106 4,553 13,660 6,830 3,415 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324

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