5 × 7 × 19 × 3191

Prime Factor Structure

Factorization String 5 × 7 × 19 × 3191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,064,320

Proper Divisor Sum 942,305

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #2122013 ← → #2122031

1 5 7 19 35 95 133 665 3,191 15,955 22,337 60,629 111,685 303,145 424,403 2,122,015

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

2,122,015 6,366,046 3,183,023 9,549,070 4,774,535 14,323,606 7,161,803 21,485,410 10,742,705 32,228,116 16,114,058 8,057,029 24,171,088 12,085,544 6,042,772 3,021,386 1,510,693 4,532,080 2,266,040 1,133,020 566,510 283,255 849,766 424,883 1,274,650 637,325 1,911,976 955,988 477,994 238,997 716,992 358,496 179,248 89,624 44,812 22,406 11,203 33,610 16,805 50,416 25,208 12,604 6,302 3,151 9,454 4,727 14,182 7,091 21,274 10,637 31,912 15,956 7,978 3,989 11,968 5,984 2,992 1,496 748 374

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