2³ × 13² × 163

Prime Factor Structure

Factorization String 2^3 × 13^2 × 163

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 450,180

Proper Divisor Sum 229,804

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #220373 ← → #220391

1 2 4 8 13 26 52 104 163 169 326 338 652 676 1,304 1,352 2,119 4,238 8,476 16,952 27,547 55,094 110,188 220,376

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

220,376 110,188 55,094 27,547 82,642 41,321 123,964 61,982 30,991 92,974 46,487 139,462 69,731 209,194 104,597 313,792 156,896 78,448 39,224 19,612 9,806 4,903 14,710 7,355 22,066 11,033 33,100 16,550 8,275 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

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