3² × 21211

Prime Factor Structure

Factorization String 3^2 × 21211

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 275,756

Proper Divisor Sum 84,857

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #190891 ← → #190901

1 3 9 21,211 63,633 190,899

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

190,899 572,698 286,349 859,048 429,524 214,762 107,381 322,144 161,072 80,536 40,268 20,134 10,067 30,202 15,101 45,304 22,652 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505 64,516 32,258 16,129 48,388 24,194 12,097 36,292 18,146 9,073 27,220 13,610 6,805 20,416 10,208 5,104 2,552 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288

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