2² × 3² × 107 × 179

Prime Factor Structure

Factorization String 2^2 × 3^2 × 107 × 179

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,769,040

Proper Divisor Sum 1,079,532

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #689467 ← → #689509

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

689,508 344,754 172,377 517,132 258,566 129,283 387,850 193,925 581,776 290,888 145,444 72,722 36,361 109,084 54,542 27,271 81,814 40,907 122,722 61,361 184,084 92,042 46,021 138,064 69,032 34,516 17,258 8,629 25,888 12,944 6,472 3,236 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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