2 × 3⁹ × 13

Prime Factor Structure

Factorization String 2 × 3^9 × 13

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,240,008

Proper Divisor Sum 728,250

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #511757 ← → #511787

1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 351 486 702 729 1,053 1,458 2,106 2,187 3,159 4,374 6,318 6,561 9,477 13,122 18,954 19,683 28,431 39,366 56,862 85,293 170,586 255,879 511,758

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

511,758 255,879 767,638 383,819 1,151,458 575,729 1,727,188 863,594 431,797 1,295,392 647,696 323,848 161,924 80,962 40,481 121,444 60,722 30,361 91,084 45,542 22,771 68,314 34,157 102,472 51,236 25,618 12,809 38,428 19,214 9,607 28,822 14,411 43,234 21,617 64,852 32,426 16,213 48,640 24,320 12,160 6,080 3,040 1,520 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91

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