397 × 2539

Prime Factor Structure

Factorization String 397 × 2539

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,010,920

Proper Divisor Sum 2,937

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1007977 ← → #1008001

1 397 2,539 1,007,983

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

1,007,983 3,023,950 1,511,975 4,535,926 2,267,963 6,803,890 3,401,945 10,205,836 5,102,918 2,551,459 7,654,378 3,827,189 11,481,568 5,740,784 2,870,392 1,435,196 717,598 358,799 1,076,398 538,199 1,614,598 807,299 2,421,898 1,210,949 3,632,848 1,816,424 908,212 454,106 227,053 681,160 340,580 170,290 85,145 255,436 127,718 63,859 191,578 95,789 287,368 143,684 71,842 35,921 107,764 53,882 26,941 80,824 40,412 20,206 10,103 30,310 15,155 45,466 22,733 68,200 34,100 17,050 8,525 25,576 12,788 6,394

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