2 × 13² × 5623

Prime Factor Structure

Factorization String 2 × 13^2 × 5623

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,087,576

Proper Divisor Sum 1,187,002

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1900571 ← → #1900597

1 2 13 26 169 338 5,623 11,246 73,099 146,198 950,287 1,900,574

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

1,900,574 950,287 2,850,862 1,425,431 4,276,294 2,138,147 6,414,442 3,207,221 9,621,664 4,810,832 2,405,416 1,202,708 601,354 300,677 902,032 451,016 225,508 112,754 56,377 169,132 84,566 42,283 126,850 63,425 190,276 95,138 47,569 142,708 71,354 35,677 107,032 53,516 26,758 13,379 40,138 20,069 60,208 30,104 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56

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