2 × 3 × 5 × 7 × 1999

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7 × 1999

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,152,000

Proper Divisor Sum 732,210

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #419789 ← → #419791

1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1,999 3,998 5,997 9,995 11,994 13,993 19,990 27,986 29,985 41,979 59,970 69,965 83,958 139,930 209,895 419,790

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

419,790 209,895 629,686 314,843 944,530 472,265 1,416,796 708,398 354,199 1,062,598 531,299 1,593,898 796,949 2,390,848 1,195,424 597,712 298,856 149,428 74,714 37,357 112,072 56,036 28,018 14,009 42,028 21,014 10,507 31,522 15,761 47,284 23,642 11,821 35,464 17,732 8,866 4,433 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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