3² × 19 × 9721

Prime Factor Structure

Factorization String 3^2 × 19 × 9721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,527,720

Proper Divisor Sum 865,429

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1662281 ← → #1662293

1 3 9 19 57 171 9,721 29,163 87,489 184,699 554,097 1,662,291

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

1,662,291 4,986,874 2,493,437 7,480,312 3,740,156 1,870,078 935,039 2,805,118 1,402,559 4,207,678 2,103,839 6,311,518 3,155,759 9,467,278 4,733,639 14,200,918 7,100,459 21,301,378 10,650,689 31,952,068 15,976,034 7,988,017 23,964,052 11,982,026 5,991,013 17,973,040 8,986,520 4,493,260 2,246,630 1,123,315 3,369,946 1,684,973 5,054,920 2,527,460 1,263,730 631,865 1,895,596 947,798 473,899 1,421,698 710,849 2,132,548 1,066,274 533,137 1,599,412 799,706 399,853 1,199,560 599,780 299,890 149,945 449,836 224,918 112,459 337,378 168,689 506,068 253,034 126,517 379,552

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