2 × 3² × 13 × 19

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 10,920

Proper Divisor Sum 6,474

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #4441 ← → #4447

1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 494 741 1,482 2,223 4,446

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

4,446 2,223 6,670 3,335 10,006 5,003 15,010 7,505 22,516 11,258 5,629 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197 36,592

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