3² × 11 × 19 × 281

Prime Factor Structure

Factorization String 3^2 × 11 × 19 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 879,840

Proper Divisor Sum 351,279

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #528559 ← → #528611

1 3 9 11 19 33 57 99 171 209 281 627 843 1,881 2,529 3,091 5,339 9,273 16,017 27,819 48,051 58,729 176,187 528,561

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

528,561 1,585,684 792,842 396,421 1,189,264 594,632 297,316 148,658 74,329 222,988 111,494 55,747 167,242 83,621 250,864 125,432 62,716 31,358 15,679 47,038 23,519 70,558 35,279 105,838 52,919 158,758 79,379 238,138 119,069 357,208 178,604 89,302 44,651 133,954 66,977 200,932 100,466 50,233 150,700 75,350 37,675 113,026 56,513 169,540 84,770 42,385 127,156 63,578 31,789 95,368 47,684 23,842 11,921 35,764 17,882 8,941 26,824 13,412 6,706 3,353

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