3 × 7 × 37 × 809

Prime Factor Structure

Factorization String 3 × 7 × 37 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 984,960

Proper Divisor Sum 356,367

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #628591 ← → #628651

1 3 7 21 37 111 259 777 809 2,427 5,663 16,989 29,933 89,799 209,531 628,593

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

628,593 1,885,780 942,890 471,445 1,414,336 707,168 353,584 176,792 88,396 44,198 22,099 66,298 33,149 99,448 49,724 24,862 12,431 37,294 18,647 55,942 27,971 83,914 41,957 125,872 62,936 31,468 15,734 7,867 23,602 11,801 35,404 17,702 8,851 26,554 13,277 39,832 19,916 9,958 4,979 14,938 7,469 22,408 11,204 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112

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