2 × 17 × 47 × 431

Prime Factor Structure

Factorization String 2 × 17 × 47 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,119,744

Proper Divisor Sum 431,006

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #688733 ← → #688741

1 2 17 34 47 94 431 799 862 1,598 7,327 14,654 20,257 40,514 344,369 688,738

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

688,738 344,369 1,033,108 516,554 258,277 774,832 387,416 193,708 96,854 48,427 145,282 72,641 217,924 108,962 54,481 163,444 81,722 40,861 122,584 61,292 30,646 15,323 45,970 22,985 68,956 34,478 17,239 51,718 25,859 77,578 38,789 116,368 58,184 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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