2 × 11 × 9931

Prime Factor Structure

Factorization String 2 × 11 × 9931

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 357,552

Proper Divisor Sum 139,070

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #218479 ← → #218509

1 2 11 22 9,931 19,862 109,241 218,482

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

218,482 109,241 327,724 163,862 81,931 245,794 122,897 368,692 184,346 92,173 276,520 138,260 69,130 34,565 103,696 51,848 25,924 12,962 6,481 19,444 9,722 4,861 14,584 7,292 3,646 1,823 5,470 2,735 8,206 4,103 12,310 6,155 18,466 9,233 27,700 13,850 6,925 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390

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