3 × 13 × 23 × 647

Prime Factor Structure

Factorization String 3 × 13 × 23 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 870,912

Proper Divisor Sum 290,553

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #580357 ← → #580361

1 3 13 23 39 69 299 647 897 1,941 8,411 14,881 25,233 44,643 193,453 580,359

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

580,359 1,741,078 870,539 2,611,618 1,305,809 3,917,428 1,958,714 979,357 2,938,072 1,469,036 734,518 367,259 1,101,778 550,889 1,652,668 826,334 413,167 1,239,502 619,751 1,859,254 929,627 2,788,882 1,394,441 4,183,324 2,091,662 1,045,831 3,137,494 1,568,747 4,706,242 2,353,121 7,059,364 3,529,682 1,764,841 5,294,524 2,647,262 1,323,631 3,970,894 1,985,447 5,956,342 2,978,171 8,934,514 4,467,257 13,401,772 6,700,886 3,350,443 10,051,330 5,025,665 15,076,996 7,538,498 3,769,249 11,307,748 5,653,874 2,826,937 8,480,812 4,240,406 2,120,203 6,360,610 3,180,305 9,540,916 4,770,458

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