2 × 13 × 71 × 21211

Prime Factor Structure

Factorization String 2 × 13 × 71 × 21211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 64,145,088

Proper Divisor Sum 24,989,582

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #39155503 ← → #39155513

1 2 13 26 71 142 923 1,846 21,211 42,422 275,743 551,486 1,505,981 3,011,962 19,577,753 39,155,506

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

39,155,506 19,577,753 58,733,260 29,366,630 14,683,315 44,049,946 22,024,973 66,074,920 33,037,460 16,518,730 8,259,365 24,778,096 12,389,048 6,194,524 3,097,262 1,548,631 4,645,894 2,322,947 6,968,842 3,484,421 10,453,264 5,226,632 2,613,316 1,306,658 653,329 1,959,988 979,994 489,997 1,469,992 734,996 367,498 183,749 551,248 275,624 137,812 68,906 34,453 103,360 51,680 25,840 12,920 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151

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