2² × 11 × 13 × 17²

Prime Factor Structure

Factorization String 2^2 × 11 × 13 × 17^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 361,032

Proper Divisor Sum 195,724

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #165293 ← → #165311

1 2 4 11 13 17 22 26 34 44 52 68 143 187 221 286 289 374 442 572 578 748 884 1,156 2,431 3,179 3,757 4,862 6,358 7,514 9,724 12,716 15,028 41,327 82,654 165,308

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

165,308 82,654 41,327 123,982 61,991 185,974 92,987 278,962 139,481 418,444 209,222 104,611 313,834 156,917 470,752 235,376 117,688 58,844 29,422 14,711 44,134 22,067 66,202 33,101 99,304 49,652 24,826 12,413 37,240 18,620 9,310 4,655 13,966 6,983 20,950 10,475 31,426 15,713 47,140 23,570 11,785 35,356 17,678 8,839 26,518 13,259 39,778 19,889 59,668 29,834 14,917 44,752 22,376 11,188 5,594 2,797 8,392 4,196 2,098 1,049

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