2 × 3² × 7 × 821

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 256,464

Proper Divisor Sum 153,018

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #103423 ← → #103451

1 2 3 6 7 9 14 18 21 42 63 126 821 1,642 2,463 4,926 5,747 7,389 11,494 14,778 17,241 34,482 51,723 103,446

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

103,446 51,723 155,170 77,585 232,756 116,378 58,189 174,568 87,284 43,642 21,821 65,464 32,732 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 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650

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