528,075

3² × 5² × 2347

Prime Factor Structure

Factorization String 3^2 × 5^2 × 2347

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 18

Divisor Sum (σ) 946,244

Proper Divisor Sum 418,169

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #528053 ← → #528091

1 3 5 9 15 25 45 75 225 2,347 7,041 11,735 21,123 35,205 58,675 105,615 176,025 528,075

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

528,075 1,584,226 792,113 2,376,340 1,188,170 594,085 1,782,256 891,128 445,564 222,782 111,391 334,174 167,087 501,262 250,631 751,894 375,947 1,127,842 563,921 1,691,764 845,882 422,941 1,268,824 634,412 317,206 158,603 475,810 237,905 713,716 356,858 178,429 535,288 267,644 133,822 66,911 200,734 100,367 301,102 150,551 451,654 225,827 677,482 338,741 1,016,224 508,112 254,056 127,028 63,514 31,757 95,272 47,636 23,818 11,909 35,728 17,864 8,932 4,466 2,233 6,700 3,350

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