3 × 13 × 31 × 181

Prime Factor Structure

Factorization String 3 × 13 × 31 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 326,144

Proper Divisor Sum 107,315

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #218819 ← → #218833

1 3 13 31 39 93 181 403 543 1,209 2,353 5,611 7,059 16,833 72,943 218,829

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

218,829 656,488 328,244 164,122 82,061 246,184 123,092 61,546 30,773 92,320 46,160 23,080 11,540 5,770 2,885 8,656 4,328 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8

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