2³ × 67 × 257

Prime Factor Structure

Factorization String 2^3 × 67 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 263,160

Proper Divisor Sum 125,408

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #137743 ← → #137771

1 2 4 8 67 134 257 268 514 536 1,028 2,056 17,219 34,438 68,876 137,752

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

137,752 68,876 34,438 17,219 51,658 25,829 77,488 38,744 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146

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