2 × 3² × 19² × 23

Prime Factor Structure

Factorization String 2 × 3^2 × 19^2 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 356,616

Proper Divisor Sum 207,162

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #149441 ← → #149459

1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 207 342 361 414 437 722 874 1,083 1,311 2,166 2,622 3,249 3,933 6,498 7,866 8,303 16,606 24,909 49,818 74,727 149,454

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

149,454 74,727 224,182 112,091 336,274 168,137 504,412 252,206 126,103 378,310 189,155 567,466 283,733 851,200 425,600 212,800 106,400 53,200 26,600 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161

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