3 × 7 × 71 × 127

Prime Factor Structure

Factorization String 3 × 7 × 71 × 127

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 294,912

Proper Divisor Sum 105,555

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #189353 ← → #189361

1 3 7 21 71 127 213 381 497 889 1,491 2,667 9,017 27,051 63,119 189,357

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

189,357 568,072 284,036 142,018 71,009 213,028 106,514 53,257 159,772 79,886 39,943 119,830 59,915 179,746 89,873 269,620 134,810 67,405 202,216 101,108 50,554 25,277 75,832 37,916 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

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