2 × 3² × 17 × 653

Prime Factor Structure

Factorization String 2 × 3^2 × 17 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 459,108

Proper Divisor Sum 259,290

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #199813 ← → #199819

1 2 3 6 9 17 18 34 51 102 153 306 653 1,306 1,959 3,918 5,877 11,101 11,754 22,202 33,303 66,606 99,909 199,818

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

199,818 99,909 299,728 149,864 74,932 37,466 18,733 56,200 28,100 14,050 7,025 21,076 10,538 5,269 15,808 7,904 3,952 1,976 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40

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