2² × 3² × 29 × 641

Prime Factor Structure

Factorization String 2^2 × 3^2 × 29 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,752,660

Proper Divisor Sum 1,083,456

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #669181 ← → #669241

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

669,204 334,602 167,301 501,904 250,952 125,476 62,738 31,369 94,108 47,054 23,527 70,582 35,291 105,874 52,937 158,812 79,406 39,703 119,110 59,555 178,666 89,333 268,000 134,000 67,000 33,500 16,750 8,375 25,126 12,563 37,690 18,845 56,536 28,268 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.