3 × 5² × 1709

Prime Factor Structure

Factorization String 3 × 5^2 × 1709

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 212,040

Proper Divisor Sum 83,865

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #128173 ← → #128189

1 3 5 15 25 75 1,709 5,127 8,545 25,635 42,725 128,175

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

128,175 384,526 192,263 576,790 288,395 865,186 432,593 1,297,780 648,890 324,445 973,336 486,668 243,334 121,667 365,002 182,501 547,504 273,752 136,876 68,438 34,219 102,658 51,329 153,988 76,994 38,497 115,492 57,746 28,873 86,620 43,310 21,655 64,966 32,483 97,450 48,725 146,176 73,088 36,544 18,272 9,136 4,568 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136

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