3² × 5 × 7 × 1999

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 1999

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,248,000

Proper Divisor Sum 618,315

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #629683 ← → #629687

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

629,685 1,889,056 944,528 472,264 236,132 118,066 59,033 177,100 88,550 44,275 132,826 66,413 199,240 99,620 49,810 24,905 74,716 37,358 18,679 56,038 28,019 84,058 42,029 126,088 63,044 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 1,333 4,000

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