2⁴ × 5² × 491

Prime Factor Structure

Factorization String 2^4 × 5^2 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 472,812

Proper Divisor Sum 276,412

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #196387 ← → #196429

1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 491 982 1,964 2,455 3,928 4,910 7,856 9,820 12,275 19,640 24,550 39,280 49,100 98,200 196,400

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

196,400 98,200 49,100 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 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486

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