2 × 7² × 23 × 97

Prime Factor Structure

Factorization String 2 × 7^2 × 23 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 402,192

Proper Divisor Sum 183,554

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #218629 ← → #218641

1 2 7 14 23 46 49 97 98 161 194 322 679 1,127 1,358 2,231 2,254 4,462 4,753 9,506 15,617 31,234 109,319 218,638

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

218,638 109,319 327,958 163,979 491,938 245,969 737,908 368,954 184,477 553,432 276,716 138,358 69,179 207,538 103,769 311,308 155,654 77,827 233,482 116,741 350,224 175,112 87,556 43,778 21,889 65,668 32,834 16,417 49,252 24,626 12,313 36,940 18,470 9,235 27,706 13,853 41,560 20,780 10,390 5,195 15,586 7,793 23,380 11,690 5,845 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466 233

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