2 × 3² × 5² × 11 × 131

Prime Factor Structure

Factorization String 2 × 3^2 × 5^2 × 11 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,915,056

Proper Divisor Sum 1,266,606

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #648449 ← → #648481

1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 131 150 165 198 225 262 275 330 393 450 495 550 655 786 825 990 1,179 1,310 1,441 1,650 1,965 2,358 2,475 2,882 3,275 3,930 4,323 4,950 5,895 6,550 7,205 8,646 9,825 11,790 12,969 14,410 19,650 21,615

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

648,450 324,225 972,676 486,338 243,169 729,508 364,754 182,377 547,132 273,566 136,783 410,350 205,175 615,526 307,763 923,290 461,645 1,384,936 692,468 346,234 173,117 519,352 259,676 129,838 64,919 194,758 97,379 292,138 146,069 438,208 219,104 109,552 54,776 27,388 13,694 6,847 20,542 10,271 30,814 15,407 46,222 23,111 69,334 34,667 104,002 52,001 156,004 78,002 39,001 117,004 58,502 29,251 87,754 43,877 131,632 65,816 32,908 16,454 8,227 24,682

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