7 × 19 × 16421

Prime Factor Structure

Factorization String 7 × 19 × 16421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,627,520

Proper Divisor Sum 443,527

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2183969 ← → #2184001

1 7 19 133 16,421 114,947 311,999 2,183,993

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

2,183,993 6,551,980 3,275,990 1,637,995 4,913,986 2,456,993 7,370,980 3,685,490 1,842,745 5,528,236 2,764,118 1,382,059 4,146,178 2,073,089 6,219,268 3,109,634 1,554,817 4,664,452 2,332,226 1,166,113 3,498,340 1,749,170 874,585 2,623,756 1,311,878 655,939 1,967,818 983,909 2,951,728 1,475,864 737,932 368,966 184,483 553,450 276,725 830,176 415,088 207,544 103,772 51,886 25,943 77,830 38,915 116,746 58,373 175,120 87,560 43,780 21,890 10,945 32,836 16,418 8,209 24,628 12,314 6,157 18,472 9,236 4,618 2,309

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