2² × 3 × 17981

Prime Factor Structure

Factorization String 2^2 × 3 × 17981

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 503,496

Proper Divisor Sum 287,724

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #215771 ← → #215797

1 2 3 4 6 12 17,981 35,962 53,943 71,924 107,886 215,772

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

215,772 107,886 53,943 161,830 80,915 242,746 121,373 364,120 182,060 91,030 45,515 136,546 68,273 204,820 102,410 51,205 153,616 76,808 38,404 19,202 9,601 28,804 14,402 7,201 21,604 10,802 5,401 16,204 8,102 4,051 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370

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