2 × 13 × 19 × 40529

Prime Factor Structure

Factorization String 2 × 13 × 19 × 40529

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,045,200

Proper Divisor Sum 14,023,874

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #20021321 ← → #20021327

1 2 13 19 26 38 247 494 40,529 81,058 526,877 770,051 1,053,754 1,540,102 10,010,663 20,021,326

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

20,021,326 10,010,663 30,031,990 15,015,995 45,047,986 22,523,993 67,571,980 33,785,990 16,892,995 50,678,986 25,339,493 76,018,480 38,009,240 19,004,620 9,502,310 4,751,155 14,253,466 7,126,733 21,380,200 10,690,100 5,345,050 2,672,525 8,017,576 4,008,788 2,004,394 1,002,197 3,006,592 1,503,296 751,648 375,824 187,912 93,956 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172

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