3 × 17 × 73 × 173

Prime Factor Structure

Factorization String 3 × 17 × 73 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 927,072

Proper Divisor Sum 282,993

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #644057 ← → #644089

1 3 17 51 73 173 219 519 1,241 2,941 3,723 8,823 12,629 37,887 214,693 644,079

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

644,079 1,932,238 966,119 2,898,358 1,449,179 4,347,538 2,173,769 6,521,308 3,260,654 1,630,327 4,890,982 2,445,491 7,336,474 3,668,237 11,004,712 5,502,356 2,751,178 1,375,589 4,126,768 2,063,384 1,031,692 515,846 257,923 773,770 386,885 1,160,656 580,328 290,164 145,082 72,541 217,624 108,812 54,406 27,203 81,610 40,805 122,416 61,208 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076 538 269 808 404 202 101 304 152 76 38 19

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