7 × 89

Prime Factor Structure

Factorization String 7 × 89

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 720

Proper Divisor Sum 97

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #619 ← → #631

1 7 89 623

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

623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890

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