3 × 11 × 563

Prime Factor Structure

Factorization String 3 × 11 × 563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,072

Proper Divisor Sum 8,493

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #18553 ← → #18583

1 3 11 33 563 1,689 6,193 18,579

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

18,579 55,738 27,869 83,608 41,804 20,902 10,451 31,354 15,677 47,032 23,516 11,758 5,879 17,638 8,819 26,458 13,229 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854 11,927 35,782 17,891 53,674 26,837 80,512 40,256 20,128 10,064 5,032 2,516 1,258 629 1,888 944 472 236 118

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