19 × 421 × 809

Prime Factor Structure

Factorization String 19 × 421 × 809

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,836,400

Proper Divisor Sum 365,209

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #6471187 ← → #6471193

1 19 421 809 7,999 15,371 340,589 6,471,191

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

6,471,191 19,413,574 9,706,787 29,120,362 14,560,181 43,680,544 21,840,272 10,920,136 5,460,068 2,730,034 1,365,017 4,095,052 2,047,526 1,023,763 3,071,290 1,535,645 4,606,936 2,303,468 1,151,734 575,867 1,727,602 863,801 2,591,404 1,295,702 647,851 1,943,554 971,777 2,915,332 1,457,666 728,833 2,186,500 1,093,250 546,625 1,639,876 819,938 409,969 1,229,908 614,954 307,477 922,432 461,216 230,608 115,304 57,652 28,826 14,413 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844

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