3 × 5 × 19 × 1831

Prime Factor Structure

Factorization String 3 × 5 × 19 × 1831

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 879,360

Proper Divisor Sum 357,525

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #521831 ← → #521861

1 3 5 15 19 57 95 285 1,831 5,493 9,155 27,465 34,789 104,367 173,945 521,835

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

521,835 1,565,506 782,753 2,348,260 1,174,130 587,065 1,761,196 880,598 440,299 1,320,898 660,449 1,981,348 990,674 495,337 1,486,012 743,006 371,503 1,114,510 557,255 1,671,766 835,883 2,507,650 1,253,825 3,761,476 1,880,738 940,369 2,821,108 1,410,554 705,277 2,115,832 1,057,916 528,958 264,479 793,438 396,719 1,190,158 595,079 1,785,238 892,619 2,677,858 1,338,929 4,016,788 2,008,394 1,004,197 3,012,592 1,506,296 753,148 376,574 188,287 564,862 282,431 847,294 423,647 1,270,942 635,471 1,906,414 953,207 2,859,622 1,429,811 4,289,434

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