2² × 131²

Prime Factor Structure

Factorization String 2^2 × 131^2

Distinct Prime Factors 2

Square Status Yes (√68644 = 262)

Abundance Measure Deficient

Analytical Properties

Total Divisors 9

Divisor Sum (σ) 121,051

Proper Divisor Sum 52,407

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #68639 ← → #68659

1 2 4 131 262 524 17,161 34,322 68,644

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

68,644 34,322 17,161 51,484 25,742 12,871 38,614 19,307 57,922 28,961 86,884 43,442 21,721 65,164 32,582 16,291 48,874 24,437 73,312 36,656 18,328 9,164 4,582 2,291 6,874 3,437 10,312 5,156 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73

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