2⁴ × 31 × 643

Prime Factor Structure

Factorization String 2^4 × 31 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 638,848

Proper Divisor Sum 319,920

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #318919 ← → #318949

1 2 4 8 16 31 62 124 248 496 643 1,286 2,572 5,144 10,288 19,933 39,866 79,732 159,464 318,928

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

318,928 159,464 79,732 39,866 19,933 59,800 29,900 14,950 7,475 22,426 11,213 33,640 16,820 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338

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