2² × 89 × 389

Prime Factor Structure

Factorization String 2^2 × 89 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 245,700

Proper Divisor Sum 107,216

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #138469 ← → #138493

1 2 4 89 178 356 389 778 1,556 34,621 69,242 138,484

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

138,484 69,242 34,621 103,864 51,932 25,966 12,983 38,950 19,475 58,426 29,213 87,640 43,820 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881

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