2² × 7² × 1663

Prime Factor Structure

Factorization String 2^2 × 7^2 × 1663

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 663,936

Proper Divisor Sum 337,988

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #325943 ← → #325951

1 2 4 7 14 28 49 98 196 1,663 3,326 6,652 11,641 23,282 46,564 81,487 162,974 325,948

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

325,948 162,974 81,487 244,462 122,231 366,694 183,347 550,042 275,021 825,064 412,532 206,266 103,133 309,400 154,700 77,350 38,675 116,026 58,013 174,040 87,020 43,510 21,755 65,266 32,633 97,900 48,950 24,475 73,426 36,713 110,140 55,070 27,535 82,606 41,303 123,910 61,955 185,866 92,933 278,800 139,400 69,700 34,850 17,425 52,276 26,138 13,069 39,208 19,604 9,802 4,901 14,704 7,352 3,676 1,838 919 2,758 1,379 4,138 2,069

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