3 × 5 × 11 × 4003

Prime Factor Structure

Factorization String 3 × 5 × 11 × 4003

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,153,152

Proper Divisor Sum 492,657

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #660493 ← → #660503

1 3 5 11 15 33 55 165 4,003 12,009 20,015 44,033 60,045 132,099 220,165 660,495

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

660,495 1,981,486 990,743 2,972,230 1,486,115 4,458,346 2,229,173 6,687,520 3,343,760 1,671,880 835,940 417,970 208,985 626,956 313,478 156,739 470,218 235,109 705,328 352,664 176,332 88,166 44,083 132,250 66,125 198,376 99,188 49,594 24,797 74,392 37,196 18,598 9,299 27,898 13,949 41,848 20,924 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144

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