3 × 439 × 521

Prime Factor Structure

Factorization String 3 × 439 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 918,720

Proper Divisor Sum 232,563

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #686149 ← → #686173

1 3 439 521 1,317 1,563 228,719 686,157

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

686,157 2,058,472 1,029,236 514,618 257,309 771,928 385,964 192,982 96,491 289,474 144,737 434,212 217,106 108,553 325,660 162,830 81,415 244,246 122,123 366,370 183,185 549,556 274,778 137,389 412,168 206,084 103,042 51,521 154,564 77,282 38,641 115,924 57,962 28,981 86,944 43,472 21,736 10,868 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360

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