3² × 5 × 53 × 181

Prime Factor Structure

Factorization String 3^2 × 5 × 53 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 766,584

Proper Divisor Sum 334,899

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #431671 ← → #431693

1 3 5 9 15 45 53 159 181 265 477 543 795 905 1,629 2,385 2,715 8,145 9,593 28,779 47,965 86,337 143,895 431,685

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

431,685 1,295,056 647,528 323,764 161,882 80,941 242,824 121,412 60,706 30,353 91,060 45,530 22,765 68,296 34,148 17,074 8,537 25,612 12,806 6,403 19,210 9,605 28,816 14,408 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744

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