2² × 5 × 198097

Prime Factor Structure

Factorization String 2^2 × 5 × 198097

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,320,116

Proper Divisor Sum 4,358,176

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3961933 ← → #3961943

1 2 4 5 10 20 198,097 396,194 792,388 990,485 1,980,970 3,961,940

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

3,961,940 1,980,970 990,485 2,971,456 1,485,728 742,864 371,432 185,716 92,858 46,429 139,288 69,644 34,822 17,411 52,234 26,117 78,352 39,176 19,588 9,794 4,897 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210

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