3 × 5 × 197 × 223

Prime Factor Structure

Factorization String 3 × 5 × 197 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,064,448

Proper Divisor Sum 405,483

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #658963 ← → #658969

1 3 5 15 197 223 591 669 985 1,115 2,955 3,345 43,931 131,793 219,655 658,965

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

658,965 1,976,896 988,448 494,224 247,112 123,556 61,778 30,889 92,668 46,334 23,167 69,502 34,751 104,254 52,127 156,382 78,191 234,574 117,287 351,862 175,931 527,794 263,897 791,692 395,846 197,923 593,770 296,885 890,656 445,328 222,664 111,332 55,666 27,833 83,500 41,750 20,875 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817 59,452 29,726 14,863 44,590 22,295 66,886 33,443 100,330 50,165 150,496

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