3 × 13 × 179 × 571

Prime Factor Structure

Factorization String 3 × 13 × 179 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,765,760

Proper Divisor Sum 1,779,609

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3986113 ← → #3986159

1 3 13 39 179 537 571 1,713 2,327 6,981 7,423 22,269 102,209 306,627 1,328,717 3,986,151

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

3,986,151 11,958,454 5,979,227 17,937,682 8,968,841 26,906,524 13,453,262 6,726,631 20,179,894 10,089,947 30,269,842 15,134,921 45,404,764 22,702,382 11,351,191 34,053,574 17,026,787 51,080,362 25,540,181 76,620,544 38,310,272 19,155,136 9,577,568 4,788,784 2,394,392 1,197,196 598,598 299,299 897,898 448,949 1,346,848 673,424 336,712 168,356 84,178 42,089 126,268 63,134 31,567 94,702 47,351 142,054 71,027 213,082 106,541 319,624 159,812 79,906 39,953 119,860 59,930 29,965 89,896 44,948 22,474 11,237 33,712 16,856 8,428 4,214

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