3² × 23971

Prime Factor Structure

Factorization String 3^2 × 23971

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 311,636

Proper Divisor Sum 95,897

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #215737 ← → #215753

1 3 9 23,971 71,913 215,739

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

215,739 647,218 323,609 970,828 485,414 242,707 728,122 364,061 1,092,184 546,092 273,046 136,523 409,570 204,785 614,356 307,178 153,589 460,768 230,384 115,192 57,596 28,798 14,399 43,198 21,599 64,798 32,399 97,198 48,599 145,798 72,899 218,698 109,349 328,048 164,024 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370

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