3 × 5 × 109 × 1213

Prime Factor Structure

Factorization String 3 × 5 × 109 × 1213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,204,960

Proper Divisor Sum 1,221,705

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1983253 ← → #1983257

1 3 5 15 109 327 545 1,213 1,635 3,639 6,065 18,195 132,217 396,651 661,085 1,983,255

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

1,983,255 5,949,766 2,974,883 8,924,650 4,462,325 13,386,976 6,693,488 3,346,744 1,673,372 836,686 418,343 1,255,030 627,515 1,882,546 941,273 2,823,820 1,411,910 705,955 2,117,866 1,058,933 3,176,800 1,588,400 794,200 397,100 198,550 99,275 297,826 148,913 446,740 223,370 111,685 335,056 167,528 83,764 41,882 20,941 62,824 31,412 15,706 7,853 23,560 11,780 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099

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