3 × 5 × 7 × 18749

Prime Factor Structure

Factorization String 3 × 5 × 7 × 18749

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,600,000

Proper Divisor Sum 1,631,355

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1968641 ← → #1968679

1 3 5 7 15 21 35 105 18,749 56,247 93,745 131,243 281,235 393,729 656,215 1,968,645

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

1,968,645 5,905,936 2,952,968 1,476,484 738,242 369,121 1,107,364 553,682 276,841 830,524 415,262 207,631 622,894 311,447 934,342 467,171 1,401,514 700,757 2,102,272 1,051,136 525,568 262,784 131,392 65,696 32,848 16,424 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10

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