5 × 17 × 431 × 521

Prime Factor Structure

Factorization String 5 × 17 × 431 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,354,432

Proper Divisor Sum 5,267,597

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19086833 ← → #19086863

1 5 17 85 431 521 2,155 2,605 7,327 8,857 36,635 44,285 224,551 1,122,755 3,817,367 19,086,835

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

19,086,835 57,260,506 28,630,253 85,890,760 42,945,380 21,472,690 10,736,345 32,209,036 16,104,518 8,052,259 24,156,778 12,078,389 36,235,168 18,117,584 9,058,792 4,529,396 2,264,698 1,132,349 3,397,048 1,698,524 849,262 424,631 1,273,894 636,947 1,910,842 955,421 2,866,264 1,433,132 716,566 358,283 1,074,850 537,425 1,612,276 806,138 403,069 1,209,208 604,604 302,302 151,151 453,454 226,727 680,182 340,091 1,020,274 510,137 1,530,412 765,206 382,603 1,147,810 573,905 1,721,716 860,858 430,429 1,291,288 645,644 322,822 161,411 484,234 242,117 726,352

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