2 × 3² × 137 × 271

Prime Factor Structure

Factorization String 2 × 3^2 × 137 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,463,904

Proper Divisor Sum 795,618

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #668273 ← → #668303

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

668,286 334,143 1,002,430 501,215 1,503,646 751,823 2,255,470 1,127,735 3,383,206 1,691,603 5,074,810 2,537,405 7,612,216 3,806,108 1,903,054 951,527 2,854,582 1,427,291 4,281,874 2,140,937 6,422,812 3,211,406 1,605,703 4,817,110 2,408,555 7,225,666 3,612,833 10,838,500 5,419,250 2,709,625 8,128,876 4,064,438 2,032,219 6,096,658 3,048,329 9,144,988 4,572,494 2,286,247 6,858,742 3,429,371 10,288,114 5,144,057 15,432,172 7,716,086 3,858,043 11,574,130 5,787,065 17,361,196 8,680,598 4,340,299 13,020,898 6,510,449 19,531,348 9,765,674 4,882,837 14,648,512 7,324,256 3,662,128 1,831,064 915,532

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