2² × 7 × 11 × 709

Prime Factor Structure

Factorization String 2^2 × 7 × 11 × 709

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 477,120

Proper Divisor Sum 258,748

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #218371 ← → #218381

1 2 4 7 11 14 22 28 44 77 154 308 709 1,418 2,836 4,963 7,799 9,926 15,598 19,852 31,196 54,593 109,186 218,372

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

218,372 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233

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