2² × 5 × 71 × 467

Prime Factor Structure

Factorization String 2^2 × 5 × 71 × 467

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,415,232

Proper Divisor Sum 752,092

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #663127 ← → #663149

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

663,140 331,570 165,785 497,356 248,678 124,339 373,018 186,509 559,528 279,764 139,882 69,941 209,824 104,912 52,456 26,228 13,114 6,557 19,672 9,836 4,918 2,459 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.