2² × 13 × 19 × 137 × 149

Prime Factor Structure

Factorization String 2^2 × 13 × 19 × 137 × 149

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 40,572,000

Proper Divisor Sum 20,403,956

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20168041 ← → #20168051

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

20,168,044 10,084,022 5,042,011 15,126,034 7,563,017 22,689,052 11,344,526 5,672,263 17,016,790 8,508,395 25,525,186 12,762,593 38,287,780 19,143,890 9,571,945 28,715,836 14,357,918 7,178,959 21,536,878 10,768,439 32,305,318 16,152,659 48,457,978 24,228,989 72,686,968 36,343,484 18,171,742 9,085,871 27,257,614 13,628,807 40,886,422 20,443,211 61,329,634 30,664,817 91,994,452 45,997,226 22,998,613 68,995,840 34,497,920 17,248,960 8,624,480 4,312,240 2,156,120 1,078,060 539,030 269,515 808,546 404,273 1,212,820 606,410 303,205 909,616 454,808 227,404 113,702 56,851 170,554 85,277 255,832 127,916

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