37 × 521

Prime Factor Structure

Factorization String 37 × 521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 19,836

Proper Divisor Sum 559

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #19273 ← → #19289

1 37 521 19,277

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

19,277 57,832 28,916 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754

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