5 × 13³ × 37

Prime Factor Structure

Factorization String 5 × 13^3 × 37

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 542,640

Proper Divisor Sum 136,195

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #406423 ← → #406447

1 5 13 37 65 169 185 481 845 2,197 2,405 6,253 10,985 31,265 81,289 406,445

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

406,445 1,219,336 609,668 304,834 152,417 457,252 228,626 114,313 342,940 171,470 85,735 257,206 128,603 385,810 192,905 578,716 289,358 144,679 434,038 217,019 651,058 325,529 976,588 488,294 244,147 732,442 366,221 1,098,664 549,332 274,666 137,333 412,000 206,000 103,000 51,500 25,750 12,875 38,626 19,313 57,940 28,970 14,485 43,456 21,728 10,864 5,432 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582

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