3² × 219823

Prime Factor Structure

Factorization String 3^2 × 219823

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,857,712

Proper Divisor Sum 879,305

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1978393 ← → #1978411

1 3 9 219,823 659,469 1,978,407

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

1,978,407 5,935,222 2,967,611 8,902,834 4,451,417 13,354,252 6,677,126 3,338,563 10,015,690 5,007,845 15,023,536 7,511,768 3,755,884 1,877,942 938,971 2,816,914 1,408,457 4,225,372 2,112,686 1,056,343 3,169,030 1,584,515 4,753,546 2,376,773 7,130,320 3,565,160 1,782,580 891,290 445,645 1,336,936 668,468 334,234 167,117 501,352 250,676 125,338 62,669 188,008 94,004 47,002 23,501 70,504 35,252 17,626 8,813 26,440 13,220 6,610 3,305 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554

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