3 × 17 × 389

Prime Factor Structure

Factorization String 3 × 17 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,080

Proper Divisor Sum 8,241

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #19819 ← → #19841

1 3 17 51 389 1,167 6,613 19,839

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

19,839 59,518 29,759 89,278 44,639 133,918 66,959 200,878 100,439 301,318 150,659 451,978 225,989 677,968 338,984 169,492 84,746 42,373 127,120 63,560 31,780 15,890 7,945 23,836 11,918 5,959 17,878 8,939 26,818 13,409 40,228 20,114 10,057 30,172 15,086 7,543 22,630 11,315 33,946 16,973 50,920 25,460 12,730 6,365 19,096 9,548 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535

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