3 × 17 × 23 × 431

Prime Factor Structure

Factorization String 3 × 17 × 23 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 746,496

Proper Divisor Sum 240,933

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #505559 ← → #505573

1 3 17 23 51 69 391 431 1,173 1,293 7,327 9,913 21,981 29,739 168,521 505,563

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

505,563 1,516,690 758,345 2,275,036 1,137,518 568,759 1,706,278 853,139 2,559,418 1,279,709 3,839,128 1,919,564 959,782 479,891 1,439,674 719,837 2,159,512 1,079,756 539,878 269,939 809,818 404,909 1,214,728 607,364 303,682 151,841 455,524 227,762 113,881 341,644 170,822 85,411 256,234 128,117 384,352 192,176 96,088 48,044 24,022 12,011 36,034 18,017 54,052 27,026 13,513 40,540 20,270 10,135 30,406 15,203 45,610 22,805 68,416 34,208 17,104 8,552 4,276 2,138 1,069 3,208

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