2 × 3⁴ × 31 × 43

Prime Factor Structure

Factorization String 2 × 3^4 × 31 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 511,104

Proper Divisor Sum 295,158

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #215939 ← → #215953

1 2 3 6 9 18 27 31 43 54 62 81 86 93 129 162 186 258 279 387 558 774 837 1,161 1,333 1,674 2,322 2,511 2,666 3,483 3,999 5,022 6,966 7,998 11,997 23,994 35,991 71,982 107,973 215,946

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

215,946 107,973 323,920 161,960 80,980 40,490 20,245 60,736 30,368 15,184 7,592 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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