3² × 71 × 1009

Prime Factor Structure

Factorization String 3^2 × 71 × 1009

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 945,360

Proper Divisor Sum 300,609

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #644747 ← → #644753

1 3 9 71 213 639 1,009 3,027 9,081 71,639 214,917 644,751

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

644,751 1,934,254 967,127 2,901,382 1,450,691 4,352,074 2,176,037 6,528,112 3,264,056 1,632,028 816,014 408,007 1,224,022 612,011 1,836,034 918,017 2,754,052 1,377,026 688,513 2,065,540 1,032,770 516,385 1,549,156 774,578 387,289 1,161,868 580,934 290,467 871,402 435,701 1,307,104 653,552 326,776 163,388 81,694 40,847 122,542 61,271 183,814 91,907 275,722 137,861 413,584 206,792 103,396 51,698 25,849 77,548 38,774 19,387 58,162 29,081 87,244 43,622 21,811 65,434 32,717 98,152 49,076 24,538

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