3 × 5 × 197 × 563

Prime Factor Structure

Factorization String 3 × 5 × 197 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,680,128

Proper Divisor Sum 1,016,463

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1663619 ← → #1663681

1 3 5 15 197 563 591 985 1,689 2,815 2,955 8,445 110,911 332,733 554,555 1,663,665

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

1,663,665 4,990,996 2,495,498 1,247,749 3,743,248 1,871,624 935,812 467,906 233,953 701,860 350,930 175,465 526,396 263,198 131,599 394,798 197,399 592,198 296,099 888,298 444,149 1,332,448 666,224 333,112 166,556 83,278 41,639 124,918 62,459 187,378 93,689 281,068 140,534 70,267 210,802 105,401 316,204 158,102 79,051 237,154 118,577 355,732 177,866 88,933 266,800 133,400 66,700 33,350 16,675 50,026 25,013 75,040 37,520 18,760 9,380 4,690 2,345 7,036 3,518 1,759

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