2 × 7 × 53 × 293

Prime Factor Structure

Factorization String 2 × 7 × 53 × 293

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 381,024

Proper Divisor Sum 163,618

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #217397 ← → #217409

1 2 7 14 53 106 293 371 586 742 2,051 4,102 15,529 31,058 108,703 217,406

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

217,406 108,703 326,110 163,055 489,166 244,583 733,750 366,875 1,100,626 550,313 1,650,940 825,470 412,735 1,238,206 619,103 1,857,310 928,655 2,785,966 1,392,983 4,178,950 2,089,475 6,268,426 3,134,213 9,402,640 4,701,320 2,350,660 1,175,330 587,665 1,762,996 881,498 440,749 1,322,248 661,124 330,562 165,281 495,844 247,922 123,961 371,884 185,942 92,971 278,914 139,457 418,372 209,186 104,593 313,780 156,890 78,445 235,336 117,668 58,834 29,417 88,252 44,126 22,063 66,190 33,095 99,286 49,643

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