617 × 647

Prime Factor Structure

Factorization String 617 × 647

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 400,464

Proper Divisor Sum 1,265

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #399197 ← → #399221

1 617 647 399,199

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

399,199 1,197,598 598,799 1,796,398 898,199 2,694,598 1,347,299 4,041,898 2,020,949 6,062,848 3,031,424 1,515,712 757,856 378,928 189,464 94,732 47,366 23,683 71,050 35,525 106,576 53,288 26,644 13,322 6,661 19,984 9,992 4,996 2,498 1,249 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227

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