2 × 3² × 43 × 191

Prime Factor Structure

Factorization String 2 × 3^2 × 43 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 329,472

Proper Divisor Sum 181,638

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #147827 ← → #147853

1 2 3 6 9 18 43 86 129 191 258 382 387 573 774 1,146 1,719 3,438 8,213 16,426 24,639 49,278 73,917 147,834

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

147,834 73,917 221,752 110,876 55,438 27,719 83,158 41,579 124,738 62,369 187,108 93,554 46,777 140,332 70,166 35,083 105,250 52,625 157,876 78,938 39,469 118,408 59,204 29,602 14,801 44,404 22,202 11,101 33,304 16,652 8,326 4,163 12,490 6,245 18,736 9,368 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157

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