3² × 5² × 2311

Prime Factor Structure

Factorization String 3^2 × 5^2 × 2311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 931,736

Proper Divisor Sum 411,761

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #519971 ← → #519989

1 3 5 9 15 25 45 75 225 2,311 6,933 11,555 20,799 34,665 57,775 103,995 173,325 519,975

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

519,975 1,559,926 779,963 2,339,890 1,169,945 3,509,836 1,754,918 877,459 2,632,378 1,316,189 3,948,568 1,974,284 987,142 493,571 1,480,714 740,357 2,221,072 1,110,536 555,268 277,634 138,817 416,452 208,226 104,113 312,340 156,170 78,085 234,256 117,128 58,564 29,282 14,641 43,924 21,962 10,981 32,944 16,472 8,236 4,118 2,059 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92

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