3 × 5 × 11 × 1993

Prime Factor Structure

Factorization String 3 × 5 × 11 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 574,272

Proper Divisor Sum 245,427

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #328837 ← → #328847

1 3 5 11 15 33 55 165 1,993 5,979 9,965 21,923 29,895 65,769 109,615 328,845

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

328,845 986,536 493,268 246,634 123,317 369,952 184,976 92,488 46,244 23,122 11,561 34,684 17,342 8,671 26,014 13,007 39,022 19,511 58,534 29,267 87,802 43,901 131,704 65,852 32,926 16,463 49,390 24,695 74,086 37,043 111,130 55,565 166,696 83,348 41,674 20,837 62,512 31,256 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58

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