3² × 19 × 31 × 83

Prime Factor Structure

Factorization String 3^2 × 19 × 31 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 698,880

Proper Divisor Sum 258,897

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #439981 ← → #439991

1 3 9 19 31 57 83 93 171 249 279 589 747 1,577 1,767 2,573 4,731 5,301 7,719 14,193 23,157 48,887 146,661 439,983

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

439,983 1,319,950 659,975 1,979,926 989,963 2,969,890 1,484,945 4,454,836 2,227,418 1,113,709 3,341,128 1,670,564 835,282 417,641 1,252,924 626,462 313,231 939,694 469,847 1,409,542 704,771 2,114,314 1,057,157 3,171,472 1,585,736 792,868 396,434 198,217 594,652 297,326 148,663 445,990 222,995 668,986 334,493 1,003,480 501,740 250,870 125,435 376,306 188,153 564,460 282,230 141,115 423,346 211,673 635,020 317,510 158,755 476,266 238,133 714,400 357,200 178,600 89,300 44,650 22,325 66,976 33,488 16,744

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