2² × 5 × 8563

Prime Factor Structure

Factorization String 2^2 × 5 × 8563

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 359,688

Proper Divisor Sum 188,428

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #171253 ← → #171263

1 2 4 5 10 20 8,563 17,126 34,252 42,815 85,630 171,260

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

171,260 85,630 42,815 128,446 64,223 192,670 96,335 289,006 144,503 433,510 216,755 650,266 325,133 975,400 487,700 243,850 121,925 365,776 182,888 91,444 45,722 22,861 68,584 34,292 17,146 8,573 25,720 12,860 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532

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