3 × 221087

Prime Factor Structure

Factorization String 3 × 221087

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 884,352

Proper Divisor Sum 221,091

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #663241 ← → #663263

1 3 221,087 663,261

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

663,261 1,989,784 994,892 497,446 248,723 746,170 373,085 1,119,256 559,628 279,814 139,907 419,722 209,861 629,584 314,792 157,396 78,698 39,349 118,048 59,024 29,512 14,756 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270

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