2² × 3³ × 13 × 397

Prime Factor Structure

Factorization String 2^2 × 3^3 × 13 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,560,160

Proper Divisor Sum 1,002,772

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #557377 ← → #557423

1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 397 468 702 794 1,191 1,404 1,588 2,382 3,573 4,764 5,161 7,146 10,322 10,719 14,292 15,483 20,644 21,438 30,966 42,876 46,449 61,932 92,898 139,347 185,796 278,694 557,388

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

557,388 278,694 139,347 418,042 209,021 627,064 313,532 156,766 78,383 235,150 117,575 352,726 176,363 529,090 264,545 793,636 396,818 198,409 595,228 297,614 148,807 446,422 223,211 669,634 334,817 1,004,452 502,226 251,113 753,340 376,670 188,335 565,006 282,503 847,510 423,755 1,271,266 635,633 1,906,900 953,450 476,725 1,430,176 715,088 357,544 178,772 89,386 44,693 134,080 67,040 33,520 16,760 8,380 4,190 2,095 6,286 3,143 9,430 4,715 14,146 7,073 21,220

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