2⁴ × 31 × 811

Prime Factor Structure

Factorization String 2^4 × 31 × 811

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 805,504

Proper Divisor Sum 403,248

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #402253 ← → #402263

1 2 4 8 16 31 62 124 248 496 811 1,622 3,244 6,488 12,976 25,141 50,282 100,564 201,128 402,256

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

402,256 201,128 100,564 50,282 25,141 75,424 37,712 18,856 9,428 4,714 2,357 7,072 3,536 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

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