2 × 3² × 43 × 271

Prime Factor Structure

Factorization String 2 × 3^2 × 43 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 466,752

Proper Divisor Sum 256,998

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #209743 ← → #209767

1 2 3 6 9 18 43 86 129 258 271 387 542 774 813 1,626 2,439 4,878 11,653 23,306 34,959 69,918 104,877 209,754

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

209,754 104,877 314,632 157,316 78,658 39,329 117,988 58,994 29,497 88,492 44,246 22,123 66,370 33,185 99,556 49,778 24,889 74,668 37,334 18,667 56,002 28,001 84,004 42,002 21,001 63,004 31,502 15,751 47,254 23,627 70,882 35,441 106,324 53,162 26,581 79,744 39,872 19,936 9,968 4,984 2,492 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333

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