3 × 13 × 31 × 1663

Prime Factor Structure

Factorization String 3 × 13 × 31 × 1663

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,981,888

Proper Divisor Sum 971,321

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2010559 ← → #2010571

1 3 13 31 39 93 403 1,209 1,663 4,989 21,619 51,553 64,857 154,659 670,189 2,010,567

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

2,010,567 6,031,702 3,015,851 9,047,554 4,523,777 13,571,332 6,785,666 3,392,833 10,178,500 5,089,250 2,544,625 7,633,876 3,816,938 1,908,469 5,725,408 2,862,704 1,431,352 715,676 357,838 178,919 536,758 268,379 805,138 402,569 1,207,708 603,854 301,927 905,782 452,891 1,358,674 679,337 2,038,012 1,019,006 509,503 1,528,510 764,255 2,292,766 1,146,383 3,439,150 1,719,575 5,158,726 2,579,363 7,738,090 3,869,045 11,607,136 5,803,568 2,901,784 1,450,892 725,446 362,723 1,088,170 544,085 1,632,256 816,128 408,064 204,032 102,016 51,008 25,504 12,752

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