2 × 7³ × 821

Prime Factor Structure

Factorization String 2 × 7^3 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 986,400

Proper Divisor Sum 423,194

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #563197 ← → #563219

1 2 7 14 49 98 343 686 821 1,642 5,747 11,494 40,229 80,458 281,603 563,206

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

563,206 281,603 844,810 422,405 1,267,216 633,608 316,804 158,402 79,201 237,604 118,802 59,401 178,204 89,102 44,551 133,654 66,827 200,482 100,241 300,724 150,362 75,181 225,544 112,772 56,386 28,193 84,580 42,290 21,145 63,436 31,718 15,859 47,578 23,789 71,368 35,684 17,842 8,921 26,764 13,382 6,691 20,074 10,037 30,112 15,056 7,528 3,764 1,882 941 2,824 1,412 706 353 1,060 530 265 796 398 199 598

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