2² × 233²

Prime Factor Structure

Factorization String 2^2 × 233^2

Distinct Prime Factors 2

Square Status Yes (√217156 = 466)

Abundance Measure Deficient

Analytical Properties

Total Divisors 9

Divisor Sum (σ) 381,661

Proper Divisor Sum 164,505

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #217121 ← → #217157

1 2 4 233 466 932 54,289 108,578 217,156

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

217,156 108,578 54,289 162,868 81,434 40,717 122,152 61,076 30,538 15,269 45,808 22,904 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384

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