3³ × 23 × 277

Prime Factor Structure

Factorization String 3^3 × 23 × 277

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 266,880

Proper Divisor Sum 94,863

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #172009 ← → #172021

1 3 9 23 27 69 207 277 621 831 2,493 6,371 7,479 19,113 57,339 172,017

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

172,017 516,052 258,026 129,013 387,040 193,520 96,760 48,380 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 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364

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