2⁷ × 1087

Prime Factor Structure

Factorization String 2^7 × 1087

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 277,440

Proper Divisor Sum 138,304

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #139133 ← → #139169

1 2 4 8 16 32 64 128 1,087 2,174 4,348 8,696 17,392 34,784 69,568 139,136

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

139,136 69,568 34,784 17,392 8,696 4,348 2,174 1,087 3,262 1,631 4,894 2,447 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

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