2³ × 97 × 829

Prime Factor Structure

Factorization String 2^3 × 97 × 829

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,220,100

Proper Divisor Sum 576,796

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #643303 ← → #643369

1 2 4 8 97 194 388 776 829 1,658 3,316 6,632 80,413 160,826 321,652 643,304

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

643,304 321,652 160,826 80,413 241,240 120,620 60,310 30,155 90,466 45,233 135,700 67,850 33,925 101,776 50,888 25,444 12,722 6,361 19,084 9,542 4,771 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090

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