2³ × 3 × 13 × 251

Prime Factor Structure

Factorization String 2^3 × 3 × 13 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 211,680

Proper Divisor Sum 133,368

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #78311 ← → #78317

1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 251 312 502 753 1,004 1,506 2,008 3,012 3,263 6,024 6,526 9,789 13,052 19,578 26,104 39,156 78,312

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

78,312 39,156 19,578 9,789 29,368 14,684 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 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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