3 × 7 × 78191

Prime Factor Structure

Factorization String 3 × 7 × 78191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,502,144

Proper Divisor Sum 860,133

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1641971 ← → #1642021

1 3 7 21 78,191 234,573 547,337 1,642,011

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

1,642,011 4,926,034 2,463,017 7,389,052 3,694,526 1,847,263 5,541,790 2,770,895 8,312,686 4,156,343 12,469,030 6,234,515 18,703,546 9,351,773 28,055,320 14,027,660 7,013,830 3,506,915 10,520,746 5,260,373 15,781,120 7,890,560 3,945,280 1,972,640 986,320 493,160 246,580 123,290 61,645 184,936 92,468 46,234 23,117 69,352 34,676 17,338 8,669 26,008 13,004 6,502 3,251 9,754 4,877 14,632 7,316 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290

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