2² × 3² × 5 × 109

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 60,060

Proper Divisor Sum 40,440

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #19609 ← → #19661

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 109 180 218 327 436 545 654 981 1,090 1,308 1,635 1,962 2,180 3,270 3,924 4,905 6,540 9,810 19,620

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

19,620 9,810 4,905 14,716 7,358 3,679 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125

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