2 × 43 × 7487

Prime Factor Structure

Factorization String 2 × 43 × 7487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 988,416

Proper Divisor Sum 344,534

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #643879 ← → #643883

1 2 43 86 7,487 14,974 321,941 643,882

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

643,882 321,941 965,824 482,912 241,456 120,728 60,364 30,182 15,091 45,274 22,637 67,912 33,956 16,978 8,489 25,468 12,734 6,367 19,102 9,551 28,654 14,327 42,982 21,491 64,474 32,237 96,712 48,356 24,178 12,089 36,268 18,134 9,067 27,202 13,601 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076 538 269 808 404 202 101 304 152 76 38 19

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