3² × 5² × 11 × 211

Prime Factor Structure

Factorization String 3^2 × 5^2 × 11 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,025,232

Proper Divisor Sum 503,007

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #522211 ← → #522227

1 3 5 9 11 15 25 33 45 55 75 99 165 211 225 275 495 633 825 1,055 1,899 2,321 2,475 3,165 5,275 6,963 9,495 11,605 15,825 20,889 34,815 47,475 58,025 104,445 174,075 522,225

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

522,225 1,566,676 783,338 391,669 1,175,008 587,504 293,752 146,876 73,438 36,719 110,158 55,079 165,238 82,619 247,858 123,929 371,788 185,894 92,947 278,842 139,421 418,264 209,132 104,566 52,283 156,850 78,425 235,276 117,638 58,819 176,458 88,229 264,688 132,344 66,172 33,086 16,543 49,630 24,815 74,446 37,223 111,670 55,835 167,506 83,753 251,260 125,630 62,815 188,446 94,223 282,670 141,335 424,006 212,003 636,010 318,005 954,016 477,008 238,504 119,252

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