2 × 5 × 19 × 20731

Prime Factor Structure

Factorization String 2 × 5 × 19 × 20731

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,463,520

Proper Divisor Sum 3,524,630

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3938839 ← → #3938897

1 2 5 10 19 38 95 190 20,731 41,462 103,655 207,310 393,889 787,778 1,969,445 3,938,890

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

3,938,890 1,969,445 5,908,336 2,954,168 1,477,084 738,542 369,271 1,107,814 553,907 1,661,722 830,861 2,492,584 1,246,292 623,146 311,573 934,720 467,360 233,680 116,840 58,420 29,210 14,605 43,816 21,908 10,954 5,477 16,432 8,216 4,108 2,054 1,027 3,082 1,541 4,624 2,312 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

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