3² × 219809

Prime Factor Structure

Factorization String 3^2 × 219809

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,857,530

Proper Divisor Sum 879,249

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1978267 ← → #1978289

1 3 9 219,809 659,427 1,978,281

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

1,978,281 5,934,844 2,967,422 1,483,711 4,451,134 2,225,567 6,676,702 3,338,351 10,015,054 5,007,527 15,022,582 7,511,291 22,533,874 11,266,937 33,800,812 16,900,406 8,450,203 25,350,610 12,675,305 38,025,916 19,012,958 9,506,479 28,519,438 14,259,719 42,779,158 21,389,579 64,168,738 32,084,369 96,253,108 48,126,554 24,063,277 72,189,832 36,094,916 18,047,458 9,023,729 27,071,188 13,535,594 6,767,797 20,303,392 10,151,696 5,075,848 2,537,924 1,268,962 634,481 1,903,444 951,722 475,861 1,427,584 713,792 356,896 178,448 89,224 44,612 22,306 11,153 33,460 16,730 8,365 25,096 12,548

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