3³ × 7 × 1151

Prime Factor Structure

Factorization String 3^3 × 7 × 1151

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 368,640

Proper Divisor Sum 151,101

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #217519 ← → #217559

1 3 7 9 21 27 63 189 1,151 3,453 8,057 10,359 24,171 31,077 72,513 217,539

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

217,539 652,618 326,309 978,928 489,464 244,732 122,366 61,183 183,550 91,775 275,326 137,663 412,990 206,495 619,486 309,743 929,230 464,615 1,393,846 696,923 2,090,770 1,045,385 3,136,156 1,568,078 784,039 2,352,118 1,176,059 3,528,178 1,764,089 5,292,268 2,646,134 1,323,067 3,969,202 1,984,601 5,953,804 2,976,902 1,488,451 4,465,354 2,232,677 6,698,032 3,349,016 1,674,508 837,254 418,627 1,255,882 627,941 1,883,824 941,912 470,956 235,478 117,739 353,218 176,609 529,828 264,914 132,457 397,372 198,686 99,343 298,030

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