2 × 13 × 313 × 647

Prime Factor Structure

Factorization String 2 × 13 × 313 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,545,824

Proper Divisor Sum 3,280,538

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #5265277 ← → #5265287

1 2 13 26 313 626 647 1,294 4,069 8,138 8,411 16,822 202,511 405,022 2,632,643 5,265,286

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

5,265,286 2,632,643 7,897,930 3,948,965 11,846,896 5,923,448 2,961,724 1,480,862 740,431 2,221,294 1,110,647 3,331,942 1,665,971 4,997,914 2,498,957 7,496,872 3,748,436 1,874,218 937,109 2,811,328 1,405,664 702,832 351,416 175,708 87,854 43,927 131,782 65,891 197,674 98,837 296,512 148,256 74,128 37,064 18,532 9,266 4,633 13,900 6,950 3,475 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155

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