3 × 19 × 47 × 109

Prime Factor Structure

Factorization String 3 × 19 × 47 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 422,400

Proper Divisor Sum 130,389

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #291997 ← → #292021

1 3 19 47 57 109 141 327 893 2,071 2,679 5,123 6,213 15,369 97,337 292,011

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

292,011 876,034 438,017 1,314,052 657,026 328,513 985,540 492,770 246,385 739,156 369,578 184,789 554,368 277,184 138,592 69,296 34,648 17,324 8,662 4,331 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310

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