2 × 3² × 7127

Prime Factor Structure

Factorization String 2 × 3^2 × 7127

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 277,992

Proper Divisor Sum 149,706

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #128273 ← → #128287

1 2 3 6 9 18 7,127 14,254 21,381 42,762 64,143 128,286

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

128,286 64,143 192,430 96,215 288,646 144,323 432,970 216,485 649,456 324,728 162,364 81,182 40,591 121,774 60,887 182,662 91,331 273,994 136,997 410,992 205,496 102,748 51,374 25,687 77,062 38,531 115,594 57,797 173,392 86,696 43,348 21,674 10,837 32,512 16,256 8,128 4,064 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820

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