5² × 131 × 1213

Prime Factor Structure

Factorization String 5^2 × 131 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,967,688

Proper Divisor Sum 995,113

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3972569 ← → #3972593

1 5 25 131 655 1,213 3,275 6,065 30,325 158,903 794,515 3,972,575

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

3,972,575 11,917,726 5,958,863 17,876,590 8,938,295 26,814,886 13,407,443 40,222,330 20,111,165 60,333,496 30,166,748 15,083,374 7,541,687 22,625,062 11,312,531 33,937,594 16,968,797 50,906,392 25,453,196 12,726,598 6,363,299 19,089,898 9,544,949 28,634,848 14,317,424 7,158,712 3,579,356 1,789,678 894,839 2,684,518 1,342,259 4,026,778 2,013,389 6,040,168 3,020,084 1,510,042 755,021 2,265,064 1,132,532 566,266 283,133 849,400 424,700 212,350 106,175 318,526 159,263 477,790 238,895 716,686 358,343 1,075,030 537,515 1,612,546 806,273 2,418,820 1,209,410 604,705 1,814,116 907,058

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