3³ × 11 × 691

Prime Factor Structure

Factorization String 3^3 × 11 × 691

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 332,160

Proper Divisor Sum 126,933

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #205223 ← → #205237

1 3 9 11 27 33 99 297 691 2,073 6,219 7,601 18,657 22,803 68,409 205,227

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

205,227 615,682 307,841 923,524 461,762 230,881 692,644 346,322 173,161 519,484 259,742 129,871 389,614 194,807 584,422 292,211 876,634 438,317 1,314,952 657,476 328,738 164,369 493,108 246,554 123,277 369,832 184,916 92,458 46,229 138,688 69,344 34,672 17,336 8,668 4,334 2,167 6,502 3,251 9,754 4,877 14,632 7,316 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218

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