2 × 31² × 229

Prime Factor Structure

Factorization String 2 × 31^2 × 229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 685,170

Proper Divisor Sum 245,032

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #440131 ← → #440159

1 2 31 62 229 458 961 1,922 7,099 14,198 220,069 440,138

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

440,138 220,069 660,208 330,104 165,052 82,526 41,263 123,790 61,895 185,686 92,843 278,530 139,265 417,796 208,898 104,449 313,348 156,674 78,337 235,012 117,506 58,753 176,260 88,130 44,065 132,196 66,098 33,049 99,148 49,574 24,787 74,362 37,181 111,544 55,772 27,886 13,943 41,830 20,915 62,746 31,373 94,120 47,060 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794

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