2² × 17 × 19 × 107

Prime Factor Structure

Factorization String 2^2 × 17 × 19 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 272,160

Proper Divisor Sum 133,916

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #138241 ← → #138247

1 2 4 17 19 34 38 68 76 107 214 323 428 646 1,292 1,819 2,033 3,638 4,066 7,276 8,132 34,561 69,122 138,244

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

138,244 69,122 34,561 103,684 51,842 25,921 77,764 38,882 19,441 58,324 29,162 14,581 43,744 21,872 10,936 5,468 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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