2 × 7³ × 409

Prime Factor Structure

Factorization String 2 × 7^3 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 492,000

Proper Divisor Sum 211,426

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #280561 ← → #280583

1 2 7 14 49 98 343 409 686 818 2,863 5,726 20,041 40,082 140,287 280,574

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

280,574 140,287 420,862 210,431 631,294 315,647 946,942 473,471 1,420,414 710,207 2,130,622 1,065,311 3,195,934 1,597,967 4,793,902 2,396,951 7,190,854 3,595,427 10,786,282 5,393,141 16,179,424 8,089,712 4,044,856 2,022,428 1,011,214 505,607 1,516,822 758,411 2,275,234 1,137,617 3,412,852 1,706,426 853,213 2,559,640 1,279,820 639,910 319,955 959,866 479,933 1,439,800 719,900 359,950 179,975 539,926 269,963 809,890 404,945 1,214,836 607,418 303,709 911,128 455,564 227,782 113,891 341,674 170,837 512,512 256,256 128,128 64,064

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