2⁴ × 3 × 7 × 1997

Prime Factor Structure

Factorization String 2^4 × 3 × 7 × 1997

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,982,016

Proper Divisor Sum 1,311,024

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #670991 ← → #671003

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

670,992 335,496 167,748 83,874 41,937 125,812 62,906 31,453 94,360 47,180 23,590 11,795 35,386 17,693 53,080 26,540 13,270 6,635 19,906 9,953 29,860 14,930 7,465 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264

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