13² × 19 × 61

Prime Factor Structure

Factorization String 13^2 × 19 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 226,920

Proper Divisor Sum 31,049

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #195869 ← → #195883

1 13 19 61 169 247 793 1,159 3,211 10,309 15,067 195,871

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

195,871 587,614 293,807 881,422 440,711 1,322,134 661,067 1,983,202 991,601 2,974,804 1,487,402 743,701 2,231,104 1,115,552 557,776 278,888 139,444 69,722 34,861 104,584 52,292 26,146 13,073 39,220 19,610 9,805 29,416 14,708 7,354 3,677 11,032 5,516 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214

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