2 × 138181

Prime Factor Structure

Factorization String 2 × 138181

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 414,546

Proper Divisor Sum 138,184

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #276359 ← → #276371

1 2 138,181 276,362

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

276,362 138,181 414,544 207,272 103,636 51,818 25,909 77,728 38,864 19,432 9,716 4,858 2,429 7,288 3,644 1,822 911 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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