2² × 5² × 5281

Prime Factor Structure

Factorization String 2^2 × 5^2 × 5281

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,146,194

Proper Divisor Sum 618,094

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #528097 ← → #528107

1 2 4 5 10 20 25 50 100 5,281 10,562 21,124 26,405 52,810 105,620 132,025 264,050 528,100

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

528,100 264,050 132,025 396,076 198,038 99,019 297,058 148,529 445,588 222,794 111,397 334,192 167,096 83,548 41,774 20,887 62,662 31,331 93,994 46,997 140,992 70,496 35,248 17,624 8,812 4,406 2,203 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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