2 × 19 × 293 × 397

Prime Factor Structure

Factorization String 2 × 19 × 293 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,020,720

Proper Divisor Sum 2,600,522

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4420189 ← → #4420219

1 2 19 38 293 397 586 794 5,567 7,543 11,134 15,086 116,321 232,642 2,210,099 4,420,198

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

4,420,198 2,210,099 6,630,298 3,315,149 9,945,448 4,972,724 2,486,362 1,243,181 3,729,544 1,864,772 932,386 466,193 1,398,580 699,290 349,645 1,048,936 524,468 262,234 131,117 393,352 196,676 98,338 49,169 147,508 73,754 36,877 110,632 55,316 27,658 13,829 41,488 20,744 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22

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