13² × 17 × 487

Prime Factor Structure

Factorization String 13^2 × 17 × 487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,607,472

Proper Divisor Sum 208,321

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1399133 ← → #1399183

1 13 17 169 221 487 2,873 6,331 8,279 82,303 107,627 1,399,151

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

1,399,151 4,197,454 2,098,727 6,296,182 3,148,091 9,444,274 4,722,137 14,166,412 7,083,206 3,541,603 10,624,810 5,312,405 15,937,216 7,968,608 3,984,304 1,992,152 996,076 498,038 249,019 747,058 373,529 1,120,588 560,294 280,147 840,442 420,221 1,260,664 630,332 315,166 157,583 472,750 236,375 709,126 354,563 1,063,690 531,845 1,595,536 797,768 398,884 199,442 99,721 299,164 149,582 74,791 224,374 112,187 336,562 168,281 504,844 252,422 126,211 378,634 189,317 567,952 283,976 141,988 70,994 35,497 106,492 53,246

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