2² × 7 × 17 × 1447

Prime Factor Structure

Factorization String 2^2 × 7 × 17 × 1447

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,459,584

Proper Divisor Sum 770,812

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #688763 ← → #688777

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

688,772 344,386 172,193 516,580 258,290 129,145 387,436 193,718 96,859 290,578 145,289 435,868 217,934 108,967 326,902 163,451 490,354 245,177 735,532 367,766 183,883 551,650 275,825 827,476 413,738 206,869 620,608 310,304 155,152 77,576 38,788 19,394 9,697 29,092 14,546 7,273 21,820 10,910 5,455 16,366 8,183 24,550 12,275 36,826 18,413 55,240 27,620 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224

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