2 × 3² × 13 × 17 × 53

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 17 × 53

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 530,712

Proper Divisor Sum 319,878

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #210827 ← → #210839

1 2 3 6 9 13 17 18 26 34 39 51 53 78 102 106 117 153 159 221 234 306 318 442 477 663 689 901 954 1,326 1,378 1,802 1,989 2,067 2,703 3,978 4,134 5,406 6,201 8,109 11,713 12,402 16,218 23,426 35,139 70,278 105,417 210,834

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

210,834 105,417 316,252 158,126 79,063 237,190 118,595 355,786 177,893 533,680 266,840 133,420 66,710 33,355 100,066 50,033 150,100 75,050 37,525 112,576 56,288 28,144 14,072 7,036 3,518 1,759 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348

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