3 × 47 × 149 × 953

Prime Factor Structure

Factorization String 3 × 47 × 149 × 953

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,475,200

Proper Divisor Sum 7,453,623

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #20021549 ← → #20021623

1 3 47 141 149 447 953 2,859 7,003 21,009 44,791 134,373 141,997 425,991 6,673,859 20,021,577

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

20,021,577 60,064,732 30,032,366 15,016,183 45,048,550 22,524,275 67,572,826 33,786,413 101,359,240 50,679,620 25,339,810 12,669,905 38,009,716 19,004,858 9,502,429 28,507,288 14,253,644 7,126,822 3,563,411 10,690,234 5,345,117 16,035,352 8,017,676 4,008,838 2,004,419 6,013,258 3,006,629 9,019,888 4,509,944 2,254,972 1,127,486 563,743 1,691,230 845,615 2,536,846 1,268,423 3,805,270 1,902,635 5,707,906 2,853,953 8,561,860 4,280,930 2,140,465 6,421,396 3,210,698 1,605,349 4,816,048 2,408,024 1,204,012 602,006 301,003 903,010 451,505 1,354,516 677,258 338,629 1,015,888 507,944 253,972 126,986

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