3 × 5 × 7² × 11² × 197

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 11^2 × 197

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 36,024,912

Proper Divisor Sum 18,504,717

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #17520193 ← → #17520199

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

17,520,195 52,560,586 26,280,293 78,840,880 39,420,440 19,710,220 9,855,110 4,927,555 14,782,666 7,391,333 22,174,000 11,087,000 5,543,500 2,771,750 1,385,875 4,157,626 2,078,813 6,236,440 3,118,220 1,559,110 779,555 2,338,666 1,169,333 3,508,000 1,754,000 877,000 438,500 219,250 109,625 328,876 164,438 82,219 246,658 123,329 369,988 184,994 92,497 277,492 138,746 69,373 208,120 104,060 52,030 26,015 78,046 39,023 117,070 58,535 175,606 87,803 263,410 131,705 395,116 197,558 98,779 296,338 148,169 444,508 222,254 111,127

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