2² × 5287991

Prime Factor Structure

Factorization String 2^2 × 5287991

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 37,015,944

Proper Divisor Sum 15,863,980

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21151937 ← → #21151979

1 2 4 5,287,991 10,575,982 21,151,964

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

21,151,964 10,575,982 5,287,991 15,863,974 7,931,987 23,795,962 11,897,981 35,693,944 17,846,972 8,923,486 4,461,743 13,385,230 6,692,615 20,077,846 10,038,923 30,116,770 15,058,385 45,175,156 22,587,578 11,293,789 33,881,368 16,940,684 8,470,342 4,235,171 12,705,514 6,352,757 19,058,272 9,529,136 4,764,568 2,382,284 1,191,142 595,571 1,786,714 893,357 2,680,072 1,340,036 670,018 335,009 1,005,028 502,514 251,257 753,772 376,886 188,443 565,330 282,665 847,996 423,998 211,999 635,998 317,999 953,998 476,999 1,430,998 715,499 2,146,498 1,073,249 3,219,748 1,609,874 804,937

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