2² × 5 × 11 × 17 × 53

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 17 × 53

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 489,888

Proper Divisor Sum 291,668

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #198197 ← → #198221

1 2 4 5 10 11 17 20 22 34 44 53 55 68 85 106 110 170 187 212 220 265 340 374 530 583 748 901 935 1,060 1,166 1,802 1,870 2,332 2,915 3,604 3,740 4,505 5,830 9,010 9,911 11,660 18,020 19,822 39,644 49,555 99,110 198,220

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

198,220 99,110 49,555 148,666 74,333 223,000 111,500 55,750 27,875 83,626 41,813 125,440 62,720 31,360 15,680 7,840 3,920 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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