2² × 13 × 2663

Prime Factor Structure

Factorization String 2^2 × 13 × 2663

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 261,072

Proper Divisor Sum 122,596

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #138469 ← → #138493

1 2 4 13 26 52 2,663 5,326 10,652 34,619 69,238 138,476

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

138,476 69,238 34,619 103,858 51,929 155,788 77,894 38,947 116,842 58,421 175,264 87,632 43,816 21,908 10,954 5,477 16,432 8,216 4,108 2,054 1,027 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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