5 × 7 × 59 × 67

Prime Factor Structure

Factorization String 5 × 7 × 59 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 195,840

Proper Divisor Sum 57,485

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #138349 ← → #138371

1 5 7 35 59 67 295 335 413 469 2,065 2,345 3,953 19,765 27,671 138,355

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

138,355 415,066 207,533 622,600 311,300 155,650 77,825 233,476 116,738 58,369 175,108 87,554 43,777 131,332 65,666 32,833 98,500 49,250 24,625 73,876 36,938 18,469 55,408 27,704 13,852 6,926 3,463 10,390 5,195 15,586 7,793 23,380 11,690 5,845 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890

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