13 × 31 × 487

Prime Factor Structure

Factorization String 13 × 31 × 487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 218,624

Proper Divisor Sum 22,363

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #196247 ← → #196271

1 13 31 403 487 6,331 15,097 196,261

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

196,261 588,784 294,392 147,196 73,598 36,799 110,398 55,199 165,598 82,799 248,398 124,199 372,598 186,299 558,898 279,449 838,348 419,174 209,587 628,762 314,381 943,144 471,572 235,786 117,893 353,680 176,840 88,420 44,210 22,105 66,316 33,158 16,579 49,738 24,869 74,608 37,304 18,652 9,326 4,663 13,990 6,995 20,986 10,493 31,480 15,740 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472

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