2 × 13 × 397 × 439

Prime Factor Structure

Factorization String 2 × 13 × 397 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,355,040

Proper Divisor Sum 2,823,682

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4531357 ← → #4531379

1 2 13 26 397 439 794 878 5,161 5,707 10,322 11,414 174,283 348,566 2,265,679 4,531,358

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

4,531,358 2,265,679 6,797,038 3,398,519 10,195,558 5,097,779 15,293,338 7,646,669 22,940,008 11,470,004 5,735,002 2,867,501 8,602,504 4,301,252 2,150,626 1,075,313 3,225,940 1,612,970 806,485 2,419,456 1,209,728 604,864 302,432 151,216 75,608 37,804 18,902 9,451 28,354 14,177 42,532 21,266 10,633 31,900 15,950 7,975 23,926 11,963 35,890 17,945 53,836 26,918 13,459 40,378 20,189 60,568 30,284 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168 9,584 4,792

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