3³ × 5 × 7 × 61

Prime Factor Structure

Factorization String 3^3 × 5 × 7 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 119,040

Proper Divisor Sum 61,395

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #57641 ← → #57649

1 3 5 7 9 15 21 27 35 45 61 63 105 135 183 189 305 315 427 549 915 945 1,281 1,647 2,135 2,745 3,843 6,405 8,235 11,529 19,215 57,645

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

57,645 172,936 86,468 43,234 21,617 64,852 32,426 16,213 48,640 24,320 12,160 6,080 3,040 1,520 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 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

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