2 × 5 × 197 × 211

Prime Factor Structure

Factorization String 2 × 5 × 197 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 755,568

Proper Divisor Sum 339,898

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #415669 ← → #415673

1 2 5 10 197 211 394 422 985 1,055 1,970 2,110 41,567 83,134 207,835 415,670

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

415,670 207,835 623,506 311,753 935,260 467,630 233,815 701,446 350,723 1,052,170 526,085 1,578,256 789,128 394,564 197,282 98,641 295,924 147,962 73,981 221,944 110,972 55,486 27,743 83,230 41,615 124,846 62,423 187,270 93,635 280,906 140,453 421,360 210,680 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094 10,547 31,642 15,821

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