2 × 5 × 7 × 1871

Prime Factor Structure

Factorization String 2 × 5 × 7 × 1871

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 269,568

Proper Divisor Sum 138,598

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #130969 ← → #130973

1 2 5 7 10 14 35 70 1,871 3,742 9,355 13,097 18,710 26,194 65,485 130,970

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

130,970 65,485 196,456 98,228 49,114 24,557 73,672 36,836 18,418 9,209 27,628 13,814 6,907 20,722 10,361 31,084 15,542 7,771 23,314 11,657 34,972 17,486 8,743 26,230 13,115 39,346 19,673 59,020 29,510 14,755 44,266 22,133 66,400 33,200 16,600 8,300 4,150 2,075 6,226 3,113 9,340 4,670 2,335 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990

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