2⁴ × 3 × 13421

Prime Factor Structure

Factorization String 2^4 × 3 × 13421

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 1,664,328

Proper Divisor Sum 1,020,120

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #644201 ← → #644227

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

644,208 322,104 161,052 80,526 40,263 120,790 60,395 181,186 90,593 271,780 135,890 67,945 203,836 101,918 50,959 152,878 76,439 229,318 114,659 343,978 171,989 515,968 257,984 128,992 64,496 32,248 16,124 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822 20,411 61,234 30,617 91,852 45,926 22,963 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090

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