3⁴ × 5 × 397

Prime Factor Structure

Factorization String 3^4 × 5 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 288,948

Proper Divisor Sum 128,163

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #160781 ← → #160789

1 3 5 9 15 27 45 81 135 397 405 1,191 1,985 3,573 5,955 10,719 17,865 32,157 53,595 160,785

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

160,785 482,356 241,178 120,589 361,768 180,884 90,442 45,221 135,664 67,832 33,916 16,958 8,479 25,438 12,719 38,158 19,079 57,238 28,619 85,858 42,929 128,788 64,394 32,197 96,592 48,296 24,148 12,074 6,037 18,112 9,056 4,528 2,264 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154

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