3³ × 7 × 2111

Prime Factor Structure

Factorization String 3^3 × 7 × 2111

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 675,840

Proper Divisor Sum 276,861

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #398977 ← → #398989

1 3 7 9 21 27 63 189 2,111 6,333 14,777 18,999 44,331 56,997 132,993 398,979

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

398,979 1,196,938 598,469 1,795,408 897,704 448,852 224,426 112,213 336,640 168,320 84,160 42,080 21,040 10,520 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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