13 × 19 × 137 × 149

Prime Factor Structure

Factorization String 13 × 19 × 137 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,796,000

Proper Divisor Sum 753,989

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #5041999 ← → #5042029

1 13 19 137 149 247 1,781 1,937 2,603 2,831 20,413 33,839 36,803 265,369 387,847 5,042,011

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

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 63,958 31,979

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