13 × 9941

Prime Factor Structure

Factorization String 13 × 9941

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 139,188

Proper Divisor Sum 9,955

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #129229 ← → #129263

1 13 9,941 129,233

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

129,233 387,700 193,850 96,925 290,776 145,388 72,694 36,347 109,042 54,521 163,564 81,782 40,891 122,674 61,337 184,012 92,006 46,003 138,010 69,005 207,016 103,508 51,754 25,877 77,632 38,816 19,408 9,704 4,852 2,426 1,213 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23

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