3 × 11 × 17 × 31 × 37

Prime Factor Structure

Factorization String 3 × 11 × 17 × 31 × 37

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,050,624

Proper Divisor Sum 407,157

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #643463 ← → #643469

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

643,467 1,930,402 965,201 2,895,604 1,447,802 723,901 2,171,704 1,085,852 542,926 271,463 814,390 407,195 1,221,586 610,793 1,832,380 916,190 458,095 1,374,286 687,143 2,061,430 1,030,715 3,092,146 1,546,073 4,638,220 2,319,110 1,159,555 3,478,666 1,739,333 5,218,000 2,609,000 1,304,500 652,250 326,125 978,376 489,188 244,594 122,297 366,892 183,446 91,723 275,170 137,585 412,756 206,378 103,189 309,568 154,784 77,392 38,696 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084

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