2² × 5 × 23 × 439

Prime Factor Structure

Factorization String 2^2 × 5 × 23 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 443,520

Proper Divisor Sum 241,580

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #201937 ← → #201947

1 2 4 5 10 20 23 46 92 115 230 439 460 878 1,756 2,195 4,390 8,780 10,097 20,194 40,388 50,485 100,970 201,940

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

201,940 100,970 50,485 151,456 75,728 37,864 18,932 9,466 4,733 14,200 7,100 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294

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