3 × 61 × 263 × 419

Prime Factor Structure

Factorization String 3 × 61 × 263 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,498,240

Proper Divisor Sum 7,332,189

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20166001 ← → #20166053

1 3 61 183 263 419 789 1,257 16,043 25,559 48,129 76,677 110,197 330,591 6,722,017 20,166,051

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

20,166,051 60,498,154 30,249,077 90,747,232 45,373,616 22,686,808 11,343,404 5,671,702 2,835,851 8,507,554 4,253,777 12,761,332 6,380,666 3,190,333 9,571,000 4,785,500 2,392,750 1,196,375 3,589,126 1,794,563 5,383,690 2,691,845 8,075,536 4,037,768 2,018,884 1,009,442 504,721 1,514,164 757,082 378,541 1,135,624 567,812 283,906 141,953 425,860 212,930 106,465 319,396 159,698 79,849 239,548 119,774 59,887 179,662 89,831 269,494 134,747 404,242 202,121 606,364 303,182 151,591 454,774 227,387 682,162 341,081 1,023,244 511,622 255,811 767,434

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