2² × 5 × 19 × 2213

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 2213

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,859,760

Proper Divisor Sum 1,018,820

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #840929 ← → #840941

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

840,940 420,470 210,235 630,706 315,353 946,060 473,030 236,515 709,546 354,773 1,064,320 532,160 266,080 133,040 66,520 33,260 16,630 8,315 24,946 12,473 37,420 18,710 9,355 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345

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