3 × 5 × 19 × 1993

Prime Factor Structure

Factorization String 3 × 5 × 19 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 957,120

Proper Divisor Sum 389,115

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #567997 ← → #568019

1 3 5 15 19 57 95 285 1,993 5,979 9,965 29,895 37,867 113,601 189,335 568,005

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

568,005 1,704,016 852,008 426,004 213,002 106,501 319,504 159,752 79,876 39,938 19,969 59,908 29,954 14,977 44,932 22,466 11,233 33,700 16,850 8,425 25,276 12,638 6,319 18,958 9,479 28,438 14,219 42,658 21,329 63,988 31,994 15,997 47,992 23,996 11,998 5,999 17,998 8,999 26,998 13,499 40,498 20,249 60,748 30,374 15,187 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760

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