2² × 7 × 43 × 439

Prime Factor Structure

Factorization String 2^2 × 7 × 43 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,084,160

Proper Divisor Sum 555,604

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #528527 ← → #528559

1 2 4 7 14 28 43 86 172 301 439 602 878 1,204 1,756 3,073 6,146 12,292 18,877 37,754 75,508 132,139 264,278 528,556

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

528,556 264,278 132,139 396,418 198,209 594,628 297,314 148,657 445,972 222,986 111,493 334,480 167,240 83,620 41,810 20,905 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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