5² × 7 × 11 × 131

Prime Factor Structure

Factorization String 5^2 × 7 × 11 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 392,832

Proper Divisor Sum 140,657

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #252173 ← → #252181

1 5 7 11 25 35 55 77 131 175 275 385 655 917 1,441 1,925 3,275 4,585 7,205 10,087 22,925 36,025 50,435 252,175

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

252,175 756,526 378,263 1,134,790 567,395 1,702,186 851,093 2,553,280 1,276,640 638,320 319,160 159,580 79,790 39,895 119,686 59,843 179,530 89,765 269,296 134,648 67,324 33,662 16,831 50,494 25,247 75,742 37,871 113,614 56,807 170,422 85,211 255,634 127,817 383,452 191,726 95,863 287,590 143,795 431,386 215,693 647,080 323,540 161,770 80,885 242,656 121,328 60,664 30,332 15,166 7,583 22,750 11,375 34,126 17,063 51,190 25,595 76,786 38,393 115,180 57,590

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