3 × 5 × 7² × 107

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 147,744

Proper Divisor Sum 69,099

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #78643 ← → #78649

1 3 5 7 15 21 35 49 105 107 147 245 321 535 735 749 1,605 2,247 3,745 5,243 11,235 15,729 26,215 78,645

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

78,645 235,936 117,968 58,984 29,492 14,746 7,373 22,120 11,060 5,530 2,765 8,296 4,148 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 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

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