3² × 13² × 271

Prime Factor Structure

Factorization String 3^2 × 13^2 × 271

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 647,088

Proper Divisor Sum 234,897

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #412189 ← → #412193

1 3 9 13 39 117 169 271 507 813 1,521 2,439 3,523 10,569 31,707 45,799 137,397 412,191

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

412,191 1,236,574 618,287 1,854,862 927,431 2,782,294 1,391,147 4,173,442 2,086,721 6,260,164 3,130,082 1,565,041 4,695,124 2,347,562 1,173,781 3,521,344 1,760,672 880,336 440,168 220,084 110,042 55,021 165,064 82,532 41,266 20,633 61,900 30,950 15,475 46,426 23,213 69,640 34,820 17,410 8,705 26,116 13,058 6,529 19,588 9,794 4,897 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618

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