2² × 5 × 7 × 2003

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 2003

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 673,344

Proper Divisor Sum 392,924

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #280411 ← → #280451

1 2 4 5 7 10 14 20 28 35 70 140 2,003 4,006 8,012 10,015 14,021 20,030 28,042 40,060 56,084 70,105 140,210 280,420

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

280,420 140,210 70,105 210,316 105,158 52,579 157,738 78,869 236,608 118,304 59,152 29,576 14,788 7,394 3,697 11,092 5,546 2,773 8,320 4,160 2,080 1,040 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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