2² × 11 × 23 × 661

Prime Factor Structure

Factorization String 2^2 × 11 × 23 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,334,592

Proper Divisor Sum 665,660

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #668929 ← → #668939

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

668,932 334,466 167,233 501,700 250,850 125,425 376,276 188,138 94,069 282,208 141,104 70,552 35,276 17,638 8,819 26,458 13,229 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854 11,927 35,782 17,891 53,674 26,837 80,512 40,256 20,128 10,064 5,032 2,516 1,258 629 1,888 944 472 236 118

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