2² × 3 × 7 × 139

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 31,360

Proper Divisor Sum 19,684

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #11657 ← → #11677

1 2 3 4 6 7 12 14 21 28 42 84 139 278 417 556 834 973 1,668 1,946 2,919 3,892 5,838 11,676

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

11,676 5,838 2,919 8,758 4,379 13,138 6,569 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036

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