2 × 3² × 41 × 197

Prime Factor Structure

Factorization String 2 × 3^2 × 41 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 324,324

Proper Divisor Sum 178,938

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #145381 ← → #145391

1 2 3 6 9 18 41 82 123 197 246 369 394 591 738 1,182 1,773 3,546 8,077 16,154 24,231 48,462 72,693 145,386

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

145,386 72,693 218,080 109,040 54,520 27,260 13,630 6,815 20,446 10,223 30,670 15,335 46,006 23,003 69,010 34,505 103,516 51,758 25,879 77,638 38,819 116,458 58,229 174,688 87,344 43,672 21,836 10,918 5,459 16,378 8,189 24,568 12,284 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720 132,860 66,430 33,215

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