17 × 19 × 23 × 53

Prime Factor Structure

Factorization String 17 × 19 × 23 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 466,560

Proper Divisor Sum 72,823

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #393727 ← → #393739

1 17 19 23 53 323 391 437 901 1,007 1,219 7,429 17,119 20,723 23,161 393,737

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

393,737 1,181,212 590,606 295,303 885,910 442,955 1,328,866 664,433 1,993,300 996,650 498,325 1,494,976 747,488 373,744 186,872 93,436 46,718 23,359 70,078 35,039 105,118 52,559 157,678 78,839 236,518 118,259 354,778 177,389 532,168 266,084 133,042 66,521 199,564 99,782 49,891 149,674 74,837 224,512 112,256 56,128 28,064 14,032 7,016 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418

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