2 × 3² × 11681

Prime Factor Structure

Factorization String 2 × 3^2 × 11681

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 455,598

Proper Divisor Sum 245,340

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #210257 ← → #210263

1 2 3 6 9 18 11,681 23,362 35,043 70,086 105,129 210,258

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

210,258 105,129 315,388 157,694 78,847 236,542 118,271 354,814 177,407 532,222 266,111 798,334 399,167 1,197,502 598,751 1,796,254 898,127 2,694,382 1,347,191 4,041,574 2,020,787 6,062,362 3,031,181 9,093,544 4,546,772 2,273,386 1,136,693 3,410,080 1,705,040 852,520 426,260 213,130 106,565 319,696 159,848 79,924 39,962 19,981 59,944 29,972 14,986 7,493 22,480 11,240 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336

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