2² × 5² × 47 × 4583

Prime Factor Structure

Factorization String 2^2 × 5^2 × 47 × 4583

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 47,746,944

Proper Divisor Sum 26,206,844

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #21540083 ← → #21540157

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

21,540,100 10,770,050 5,385,025 16,155,076 8,077,538 4,038,769 12,116,308 6,058,154 3,029,077 9,087,232 4,543,616 2,271,808 1,135,904 567,952 283,976 141,988 70,994 35,497 106,492 53,246 26,623 79,870 39,935 119,806 59,903 179,710 89,855 269,566 134,783 404,350 202,175 606,526 303,263 909,790 454,895 1,364,686 682,343 2,047,030 1,023,515 3,070,546 1,535,273 4,605,820 2,302,910 1,151,455 3,454,366 1,727,183 5,181,550 2,590,775 7,772,326 3,886,163 11,658,490 5,829,245 17,487,736 8,743,868 4,371,934 2,185,967 6,557,902 3,278,951 9,836,854 4,918,427

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