13² × 31²

Prime Factor Structure

Factorization String 13^2 × 31^2

Distinct Prime Factors 2

Square Status Yes (√162409 = 403)

Abundance Measure Deficient

Analytical Properties

Total Divisors 9

Divisor Sum (σ) 181,719

Proper Divisor Sum 19,310

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #162391 ← → #162413

1 13 31 169 403 961 5,239 12,493 162,409

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

162,409 487,228 243,614 121,807 365,422 182,711 548,134 274,067 822,202 411,101 1,233,304 616,652 308,326 154,163 462,490 231,245 693,736 346,868 173,434 86,717 260,152 130,076 65,038 32,519 97,558 48,779 146,338 73,169 219,508 109,754 54,877 164,632 82,316 41,158 20,579 61,738 30,869 92,608 46,304 23,152 11,576 5,788 2,894 1,447 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031

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