5² × 51631

Prime Factor Structure

Factorization String 5^2 × 51631

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,600,592

Proper Divisor Sum 309,817

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1290719 ← → #1290791

1 5 25 51,631 258,155 1,290,775

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

1,290,775 3,872,326 1,936,163 5,808,490 2,904,245 8,712,736 4,356,368 2,178,184 1,089,092 544,546 272,273 816,820 408,410 204,205 612,616 306,308 153,154 76,577 229,732 114,866 57,433 172,300 86,150 43,075 129,226 64,613 193,840 96,920 48,460 24,230 12,115 36,346 18,173 54,520 27,260 13,630 6,815 20,446 10,223 30,670 15,335 46,006 23,003 69,010 34,505 103,516 51,758 25,879 77,638 38,819 116,458 58,229 174,688 87,344 43,672 21,836 10,918 5,459 16,378 8,189

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