528,132

2² × 3 × 11 × 4001

Prime Factor Structure

Factorization String 2^2 × 3 × 11 × 4001

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 1,344,672

Proper Divisor Sum 816,540

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #528131 ← → #528137

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

528,132 264,066 132,033 396,100 198,050 99,025 297,076 148,538 74,269 222,808 111,404 55,702 27,851 83,554 41,777 125,332 62,666 31,333 94,000 47,000 23,500 11,750 5,875 17,626 8,813 26,440 13,220 6,610 3,305 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560

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