3² × 13² × 563

Prime Factor Structure

Factorization String 3^2 × 13^2 × 563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,341,756

Proper Divisor Sum 485,433

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #856309 ← → #856333

1 3 9 13 39 117 169 507 563 1,521 1,689 5,067 7,319 21,957 65,871 95,147 285,441 856,323

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

856,323 2,568,970 1,284,485 3,853,456 1,926,728 963,364 481,682 240,841 722,524 361,262 180,631 541,894 270,947 812,842 406,421 1,219,264 609,632 304,816 152,408 76,204 38,102 19,051 57,154 28,577 85,732 42,866 21,433 64,300 32,150 16,075 48,226 24,113 72,340 36,170 18,085 54,256 27,128 13,564 6,782 3,391 10,174 5,087 15,262 7,631 22,894 11,447 34,342 17,171 51,514 25,757 77,272 38,636 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602

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