2⁷ × 1009

Prime Factor Structure

Factorization String 2^7 × 1009

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 257,550

Proper Divisor Sum 128,398

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #129127 ← → #129169

1 2 4 8 16 32 64 128 1,009 2,018 4,036 8,072 16,144 32,288 64,576 129,152

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

129,152 64,576 32,288 16,144 8,072 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 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 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850

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