261,978

2 × 3 × 47 × 929

Prime Factor Structure

Factorization String 2 × 3 × 47 × 929

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 535,680

Proper Divisor Sum 273,702

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #261977 ← → #261983

1 2 3 6 47 94 141 282 929 1,858 2,787 5,574 43,663 87,326 130,989 261,978

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

261,978 130,989 392,968 196,484 98,242 49,121 147,364 73,682 36,841 110,524 55,262 27,631 82,894 41,447 124,342 62,171 186,514 93,257 279,772 139,886 69,943 209,830 104,915 314,746 157,373 472,120 236,060 118,030 59,015 177,046 88,523 265,570 132,785 398,356 199,178 99,589 298,768 149,384 74,692 37,346 18,673 56,020 28,010 14,005 42,016 21,008 10,504 5,252 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664

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