13 × 73 × 229

Prime Factor Structure

Factorization String 13 × 73 × 229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 238,280

Proper Divisor Sum 20,959

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #217319 ← → #217333

1 13 73 229 949 2,977 16,717 217,321

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

217,321 651,964 325,982 162,991 488,974 244,487 733,462 366,731 1,100,194 550,097 1,650,292 825,146 412,573 1,237,720 618,860 309,430 154,715 464,146 232,073 696,220 348,110 174,055 522,166 261,083 783,250 391,625 1,174,876 587,438 293,719 881,158 440,579 1,321,738 660,869 1,982,608 991,304 495,652 247,826 123,913 371,740 185,870 92,935 278,806 139,403 418,210 209,105 627,316 313,658 156,829 470,488 235,244 117,622 58,811 176,434 88,217 264,652 132,326 66,163 198,490 99,245 297,736

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