2 × 5³ × 311

Prime Factor Structure

Factorization String 2 × 5^3 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 146,016

Proper Divisor Sum 68,266

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #77747 ← → #77761

1 2 5 10 25 50 125 250 311 622 1,555 3,110 7,775 15,550 38,875 77,750

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

77,750 38,875 116,626 58,313 174,940 87,470 43,735 131,206 65,603 196,810 98,405 295,216 147,608 73,804 36,902 18,451 55,354 27,677 83,032 41,516 20,758 10,379 31,138 15,569 46,708 23,354 11,677 35,032 17,516 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

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