2² × 3² × 7 × 863

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 863

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 628,992

Proper Divisor Sum 411,516

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #217463 ← → #217489

1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 863 1,726 2,589 3,452 5,178 6,041 7,767 10,356 12,082 15,534 18,123 24,164 31,068 36,246 54,369 72,492 108,738 217,476

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

217,476 108,738 54,369 163,108 81,554 40,777 122,332 61,166 30,583 91,750 45,875 137,626 68,813 206,440 103,220 51,610 25,805 77,416 38,708 19,354 9,677 29,032 14,516 7,258 3,629 10,888 5,444 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232

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