3² × 19 × 3767

Prime Factor Structure

Factorization String 3^2 × 19 × 3767

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 979,680

Proper Divisor Sum 335,523

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #644153 ← → #644159

1 3 9 19 57 171 3,767 11,301 33,903 71,573 214,719 644,157

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

644,157 1,932,472 966,236 483,118 241,559 724,678 362,339 1,087,018 543,509 1,630,528 815,264 407,632 203,816 101,908 50,954 25,477 76,432 38,216 19,108 9,554 4,777 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090

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