443 × 641

Prime Factor Structure

Factorization String 443 × 641

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 285,048

Proper Divisor Sum 1,085

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #283961 ← → #283979

1 443 641 283,963

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

283,963 851,890 425,945 1,277,836 638,918 319,459 958,378 479,189 1,437,568 718,784 359,392 179,696 89,848 44,924 22,462 11,231 33,694 16,847 50,542 25,271 75,814 37,907 113,722 56,861 170,584 85,292 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304

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