2 × 5 × 19 × 10399

Prime Factor Structure

Factorization String 2 × 5 × 19 × 10399

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,744,000

Proper Divisor Sum 1,768,190

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1975789 ← → #1975811

1 2 5 10 19 38 95 190 10,399 20,798 51,995 103,990 197,581 395,162 987,905 1,975,810

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

1,975,810 987,905 2,963,716 1,481,858 740,929 2,222,788 1,111,394 555,697 1,667,092 833,546 416,773 1,250,320 625,160 312,580 156,290 78,145 234,436 117,218 58,609 175,828 87,914 43,957 131,872 65,936 32,968 16,484 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096

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