2² × 3 × 13 × 457

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 179,536

Proper Divisor Sum 108,244

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #71287 ← → #71293

1 2 3 4 6 12 13 26 39 52 78 156 457 914 1,371 1,828 2,742 5,484 5,941 11,882 17,823 23,764 35,646 71,292

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

71,292 35,646 17,823 53,470 26,735 80,206 40,103 120,310 60,155 180,466 90,233 270,700 135,350 67,675 203,026 101,513 304,540 152,270 76,135 228,406 114,203 342,610 171,305 513,916 256,958 128,479 385,438 192,719 578,158 289,079 867,238 433,619 1,300,858 650,429 1,951,288 975,644 487,822 243,911 731,734 365,867 1,097,602 548,801 1,646,404 823,202 411,601 1,234,804 617,402 308,701 926,104 463,052 231,526 115,763 347,290 173,645 520,936 260,468 130,234 65,117 195,352 97,676

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