2² × 7 × 11 × 13 × 167

Prime Factor Structure

Factorization String 2^2 × 7 × 11 × 13 × 167

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,580,544

Proper Divisor Sum 911,876

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #668623 ← → #668671

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

668,668 334,334 167,167 501,502 250,751 752,254 376,127 1,128,382 564,191 1,692,574 846,287 2,538,862 1,269,431 3,808,294 1,904,147 5,712,442 2,856,221 8,568,664 4,284,332 2,142,166 1,071,083 3,213,250 1,606,625 4,819,876 2,409,938 1,204,969 3,614,908 1,807,454 903,727 2,711,182 1,355,591 4,066,774 2,033,387 6,100,162 3,050,081 9,150,244 4,575,122 2,287,561 6,862,684 3,431,342 1,715,671 5,147,014 2,573,507 7,720,522 3,860,261 11,580,784 5,790,392 2,895,196 1,447,598 723,799 2,171,398 1,085,699 3,257,098 1,628,549 4,885,648 2,442,824 1,221,412 610,706 305,353 916,060

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