2² × 3² × 7 × 61

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 45,136

Proper Divisor Sum 29,764

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #15361 ← → #15373

1 2 3 4 6 7 9 12 14 18 21 28 36 42 61 63 84 122 126 183 244 252 366 427 549 732 854 1,098 1,281 1,708 2,196 2,562 3,843 5,124 7,686 15,372

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

15,372 7,686 3,843 11,530 5,765 17,296 8,648 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103

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