2⁵ × 5 × 23 × 5813

Prime Factor Structure

Factorization String 2^5 × 5 × 23 × 5813

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 52,744,608

Proper Divisor Sum 31,352,768

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #21391837 ← → #21391841

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

21,391,840 10,695,920 5,347,960 2,673,980 1,336,990 668,495 2,005,486 1,002,743 3,008,230 1,504,115 4,512,346 2,256,173 6,768,520 3,384,260 1,692,130 846,065 2,538,196 1,269,098 634,549 1,903,648 951,824 475,912 237,956 118,978 59,489 178,468 89,234 44,617 133,852 66,926 33,463 100,390 50,195 150,586 75,293 225,880 112,940 56,470 28,235 84,706 42,353 127,060 63,530 31,765 95,296 47,648 23,824 11,912 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629

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