3³ × 5 × 31 × 61

Prime Factor Structure

Factorization String 3^3 × 5 × 31 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 476,160

Proper Divisor Sum 220,875

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #255259 ← → #255313

1 3 5 9 15 27 31 45 61 93 135 155 183 279 305 465 549 837 915 1,395 1,647 1,891 2,745 4,185 5,673 8,235 9,455 17,019 28,365 51,057 85,095 255,285

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

255,285 765,856 382,928 191,464 95,732 47,866 23,933 71,800 35,900 17,950 8,975 26,926 13,463 40,390 20,195 60,586 30,293 90,880 45,440 22,720 11,360 5,680 2,840 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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