7² × 139 × 373

Prime Factor Structure

Factorization String 7^2 × 139 × 373

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,984,520

Proper Divisor Sum 444,017

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2540479 ← → #2540513

1 7 49 139 373 973 2,611 6,811 18,277 51,847 362,929 2,540,503

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

2,540,503 7,621,510 3,810,755 11,432,266 5,716,133 17,148,400 8,574,200 4,287,100 2,143,550 1,071,775 3,215,326 1,607,663 4,822,990 2,411,495 7,234,486 3,617,243 10,851,730 5,425,865 16,277,596 8,138,798 4,069,399 12,208,198 6,104,099 18,312,298 9,156,149 27,468,448 13,734,224 6,867,112 3,433,556 1,716,778 858,389 2,575,168 1,287,584 643,792 321,896 160,948 80,474 40,237 120,712 60,356 30,178 15,089 45,268 22,634 11,317 33,952 16,976 8,488 4,244 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449

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