2 × 3 × 5 × 7 × 19 × 997

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7 × 19 × 997

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 11,496,960

Proper Divisor Sum 7,518,930

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3977999 ← → #3978031

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

3,978,030 1,989,015 5,967,046 2,983,523 8,950,570 4,475,285 13,425,856 6,712,928 3,356,464 1,678,232 839,116 419,558 209,779 629,338 314,669 944,008 472,004 236,002 118,001 354,004 177,002 88,501 265,504 132,752 66,376 33,188 16,594 8,297 24,892 12,446 6,223 18,670 9,335 28,006 14,003 42,010 21,005 63,016 31,508 15,754 7,877 23,632 11,816 5,908 2,954 1,477 4,432 2,216 1,108 554 277 832 416 208 104 52 26 13 40 20

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