2² × 3² × 5 × 31

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 17,472

Proper Divisor Sum 11,892

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #5573 ← → #5581

1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1,116 1,395 1,860 2,790 5,580

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

5,580 2,790 1,395 4,186 2,093 6,280 3,140 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 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

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