3² × 13 × 19 × 137

Prime Factor Structure

Factorization String 3^2 × 13 × 19 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 502,320

Proper Divisor Sum 197,769

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #304541 ← → #304553

1 3 9 13 19 39 57 117 137 171 247 411 741 1,233 1,781 2,223 2,603 5,343 7,809 16,029 23,427 33,839 101,517 304,551

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

304,551 913,654 456,827 1,370,482 685,241 2,055,724 1,027,862 513,931 1,541,794 770,897 2,312,692 1,156,346 578,173 1,734,520 867,260 433,630 216,815 650,446 325,223 975,670 487,835 1,463,506 731,753 2,195,260 1,097,630 548,815 1,646,446 823,223 2,469,670 1,234,835 3,704,506 1,852,253 5,556,760 2,778,380 1,389,190 694,595 2,083,786 1,041,893 3,125,680 1,562,840 781,420 390,710 195,355 586,066 293,033 879,100 439,550 219,775 659,326 329,663 988,990 494,495 1,483,486 741,743 2,225,230 1,112,615 3,337,846 1,668,923 5,006,770 2,503,385

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