17 × 19 × 67

Prime Factor Structure

Factorization String 17 × 19 × 67

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 24,480

Proper Divisor Sum 2,839

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #21617 ← → #21647

1 17 19 67 323 1,139 1,273 21,641

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

21,641 64,924 32,462 16,231 48,694 24,347 73,042 36,521 109,564 54,782 27,391 82,174 41,087 123,262 61,631 184,894 92,447 277,342 138,671 416,014 208,007 624,022 312,011 936,034 468,017 1,404,052 702,026 351,013 1,053,040 526,520 263,260 131,630 65,815 197,446 98,723 296,170 148,085 444,256 222,128 111,064 55,532 27,766 13,883 41,650 20,825 62,476 31,238 15,619 46,858 23,429 70,288 35,144 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943

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