2 × 3³ × 2689

Prime Factor Structure

Factorization String 2 × 3^3 × 2689

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 322,800

Proper Divisor Sum 177,594

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #145193 ← → #145207

1 2 3 6 9 18 27 54 2,689 5,378 8,067 16,134 24,201 48,402 72,603 145,206

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

145,206 72,603 217,810 108,905 326,716 163,358 81,679 245,038 122,519 367,558 183,779 551,338 275,669 827,008 413,504 206,752 103,376 51,688 25,844 12,922 6,461 19,384 9,692 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 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 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536

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