3 × 5 × 17 × 8389

Prime Factor Structure

Factorization String 3 × 5 × 17 × 8389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,624,480

Proper Divisor Sum 1,485,285

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2139167 ← → #2139199

1 3 5 15 17 51 85 255 8,389 25,167 41,945 125,835 142,613 427,839 713,065 2,139,195

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

2,139,195 6,417,586 3,208,793 9,626,380 4,813,190 2,406,595 7,219,786 3,609,893 10,829,680 5,414,840 2,707,420 1,353,710 676,855 2,030,566 1,015,283 3,045,850 1,522,925 4,568,776 2,284,388 1,142,194 571,097 1,713,292 856,646 428,323 1,284,970 642,485 1,927,456 963,728 481,864 240,932 120,466 60,233 180,700 90,350 45,175 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571

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