13 × 19 × 97 × 131

Prime Factor Structure

Factorization String 13 × 19 × 97 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,622,080

Proper Divisor Sum 483,451

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3138601 ← → #3138637

1 13 19 97 131 247 1,261 1,703 1,843 2,489 12,707 23,959 32,357 165,191 241,433 3,138,629

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

3,138,629 9,415,888 4,707,944 2,353,972 1,176,986 588,493 1,765,480 882,740 441,370 220,685 662,056 331,028 165,514 82,757 248,272 124,136 62,068 31,034 15,517 46,552 23,276 11,638 5,819 17,458 8,729 26,188 13,094 6,547 19,642 9,821 29,464 14,732 7,366 3,683 11,050 5,525 16,576 8,288 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94

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