31² × 673

Prime Factor Structure

Factorization String 31^2 × 673

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 669,282

Proper Divisor Sum 22,529

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #646721 ← → #646757

1 31 673 961 20,863 646,753

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

646,753 1,940,260 970,130 485,065 1,455,196 727,598 363,799 1,091,398 545,699 1,637,098 818,549 2,455,648 1,227,824 613,912 306,956 153,478 76,739 230,218 115,109 345,328 172,664 86,332 43,166 21,583 64,750 32,375 97,126 48,563 145,690 72,845 218,536 109,268 54,634 27,317 81,952 40,976 20,488 10,244 5,122 2,561 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685

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