2 × 3 × 7 × 37 × 139

Prime Factor Structure

Factorization String 2 × 3 × 7 × 37 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 510,720

Proper Divisor Sum 294,714

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #215983 ← → #216023

1 2 3 6 7 14 21 37 42 74 111 139 222 259 278 417 518 777 834 973 1,554 1,946 2,919 5,143 5,838 10,286 15,429 30,858 36,001 72,002 108,003 216,006

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

216,006 108,003 324,010 162,005 486,016 243,008 121,504 60,752 30,376 15,188 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 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.