2 × 3² × 11959

Prime Factor Structure

Factorization String 2 × 3^2 × 11959

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 466,440

Proper Divisor Sum 251,178

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #215261 ← → #215273

1 2 3 6 9 18 11,959 23,918 35,877 71,754 107,631 215,262

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

215,262 107,631 322,894 161,447 484,342 242,171 726,514 363,257 1,089,772 544,886 272,443 817,330 408,665 1,225,996 612,998 306,499 919,498 459,749 1,379,248 689,624 344,812 172,406 86,203 258,610 129,305 387,916 193,958 96,979 290,938 145,469 436,408 218,204 109,102 54,551 163,654 81,827 245,482 122,741 368,224 184,112 92,056 46,028 23,014 11,507 34,522 17,261 51,784 25,892 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194

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