19 × 23 × 43 × 389

Prime Factor Structure

Factorization String 19 × 23 × 43 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,236,800

Proper Divisor Sum 927,101

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #7309697 ← → #7309723

1 19 23 43 389 437 817 989 7,391 8,947 16,727 18,791 169,993 317,813 384,721 7,309,699

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

7,309,699 21,929,098 10,964,549 32,893,648 16,446,824 8,223,412 4,111,706 2,055,853 6,167,560 3,083,780 1,541,890 770,945 2,312,836 1,156,418 578,209 1,734,628 867,314 433,657 1,300,972 650,486 325,243 975,730 487,865 1,463,596 731,798 365,899 1,097,698 548,849 1,646,548 823,274 411,637 1,234,912 617,456 308,728 154,364 77,182 38,591 115,774 57,887 173,662 86,831 260,494 130,247 390,742 195,371 586,114 293,057 879,172 439,586 219,793 659,380 329,690 164,845 494,536 247,268 123,634 61,817 185,452 92,726 46,363

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