138,595

5 × 53 × 523

Prime Factor Structure

Factorization String 5 × 53 × 523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 169,776

Proper Divisor Sum 31,181

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #138587 ← → #138599

1 5 53 265 523 2,615 27,719 138,595

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

138,595 415,786 207,893 623,680 311,840 155,920 77,960 38,980 19,490 9,745 29,236 14,618 7,309 21,928 10,964 5,482 2,741 8,224 4,112 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 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

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