538,265

5 × 7² × 13³

Prime Factor Structure

Factorization String 5 × 7^2 × 13^3

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 813,960

Proper Divisor Sum 275,695

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #538259 ← → #538267

1 5 7 13 35 49 65 91 169 245 455 637 845 1,183 2,197 3,185 5,915 8,281 10,985 15,379 41,405 76,895 107,653 538,265

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

538,265 1,614,796 807,398 403,699 1,211,098 605,549 1,816,648 908,324 454,162 227,081 681,244 340,622 170,311 510,934 255,467 766,402 383,201 1,149,604 574,802 287,401 862,204 431,102 215,551 646,654 323,327 969,982 484,991 1,454,974 727,487 2,182,462 1,091,231 3,273,694 1,636,847 4,910,542 2,455,271 7,365,814 3,682,907 11,048,722 5,524,361 16,573,084 8,286,542 4,143,271 12,429,814 6,214,907 18,644,722 9,322,361 27,967,084 13,983,542 6,991,771 20,975,314 10,487,657 31,462,972 15,731,486 7,865,743 23,597,230 11,798,615 35,395,846 17,697,923 53,093,770 26,546,885

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