2⁶ × 3 × 47 × 2371

Prime Factor Structure

Factorization String 2^6 × 3 × 47 × 2371

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 56

Divisor Sum (σ) 57,838,848

Proper Divisor Sum 36,442,944

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21395903 ← → #21395929

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

21,395,904 10,697,952 5,348,976 2,674,488 1,337,244 668,622 334,311 1,002,934 501,467 1,504,402 752,201 2,256,604 1,128,302 564,151 1,692,454 846,227 2,538,682 1,269,341 3,808,024 1,904,012 952,006 476,003 1,428,010 714,005 2,142,016 1,071,008 535,504 267,752 133,876 66,938 33,469 100,408 50,204 25,102 12,551 37,654 18,827 56,482 28,241 84,724 42,362 21,181 63,544 31,772 15,886 7,943 23,830 11,915 35,746 17,873 53,620 26,810 13,405 40,216 20,108 10,054 5,027 15,082 7,541 22,624

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