3² × 7 × 31 × 101

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 339,456

Proper Divisor Sum 142,203

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #197243 ← → #197257

1 3 7 9 21 31 63 93 101 217 279 303 651 707 909 1,953 2,121 3,131 6,363 9,393 21,917 28,179 65,751 197,253

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

197,253 591,760 295,880 147,940 73,970 36,985 110,956 55,478 27,739 83,218 41,609 124,828 62,414 31,207 93,622 46,811 140,434 70,217 210,652 105,326 52,663 157,990 78,995 236,986 118,493 355,480 177,740 88,870 44,435 133,306 66,653 199,960 99,980 49,990 24,995 74,986 37,493 112,480 56,240 28,120 14,060 7,030 3,515 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252

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