3 × 5 × 19 × 43 × 67

Prime Factor Structure

Factorization String 3 × 5 × 19 × 43 × 67

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,436,160

Proper Divisor Sum 615,075

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #821081 ← → #821089

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

821,085 2,463,256 1,231,628 615,814 307,907 923,722 461,861 1,385,584 692,792 346,396 173,198 86,599 259,798 129,899 389,698 194,849 584,548 292,274 146,137 438,412 219,206 109,603 328,810 164,405 493,216 246,608 123,304 61,652 30,826 15,413 46,240 23,120 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148

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