3² × 221219

Prime Factor Structure

Factorization String 3^2 × 221219

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,875,860

Proper Divisor Sum 884,889

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1990969 ← → #1990973

1 3 9 221,219 663,657 1,990,971

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

1,990,971 5,972,914 2,986,457 8,959,372 4,479,686 2,239,843 6,719,530 3,359,765 10,079,296 5,039,648 2,519,824 1,259,912 629,956 314,978 157,489 472,468 236,234 118,117 354,352 177,176 88,588 44,294 22,147 66,442 33,221 99,664 49,832 24,916 12,458 6,229 18,688 9,344 4,672 2,336 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364

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